Sunday, November 28, 2010

WHAT DOES A PERPENDICULAR MEAN?

A Perpendicular is any line which is stands at a right angle to the given line.
The 'perpendicularity' can be with planes or lines.
When one speaks about lines, two lines could be declared as perpendicular in two ways:

  • One when the angle between them is 90 degree and so is the congruent angle too.
  • Other, when the lines satisfy the condition of the perpendicularity with respect to slope.
In a graph, the condition of 2 lines being perpendicular can be observed in 3 cases:

  • One when the line is having an x coordinate value = 0 and some value for the y coordinate ( a line which would be parallel to the x-axis)
  • Another when the line is having an y coordinate value = 0 and some value for the x coordinate ( a line which would be parallel to the y-axis)
  • Another when the product of the slopes of both the lines result in -1.(minus 1) 
This way under graphical drawings, two lines can be declared perpendicular.

Thursday, November 11, 2010

Standard integrals

Integral refers to the notion of antiderivative.In a function F whose derivative is the given function ƒ,it is called an indefinite integral.
See the link given for standard integrals.


The expression of definite integral with lower and upper limit is f(x) dx . The definite integral is called as Riemann integrals. In definite integral, f(x) dx where a, b and x is the complex numbers and path of integration from a to b. The fundamental theory of calculus allows the definite integrals to be computed in terms of indefinite integrals Where F is the indefinite
integral and f(x) is continuous function. The standard form of indefinite integral is f(x) dx.Standard form of the definite integral with an interval a to b is given as : f(x) dx = F(b) - F(a).    

Molecularity

In chemistry, molecularity is the number of colliding molecular entities that are involved in a single reaction step. While the order of a reaction is derived experimentally, the molecularity is a theoretical concept and can only be applied to elementary reaction.The reaction order, the molecularity and the stoichiometric coefficient are the same in elementary reaction although only numerically, because they are different concepts.

Here is provided a link on pure and applied chemistry

Elementary reactions are classified according to their molecularity. The number of reacting species involved in simultaneous collision to bring about a chemical reaction is called the molecularity of the reaction.

Tuesday, November 9, 2010

Simultaneous equation

In algebra,If a set of linear functions describe a single situation, then it is called as a set of simultaneous equations.

A set of simultaneous equations can be solved by different methods - Substitution method, Elimination method, Matrix method, Determinant method and Graphical method.


Let us take an example of solving simultaneous equation by elimination method:

Solve the following simultaneous equations by using the elimination method:
2x + 3y = 15 and 4x - 3y = 3
Solution:
Label the equations as follows:
2x + 3y = 15   ...(1)     and     4x - 3y = 3   (2)
Notice that 3y appears on the left-hand side of both equations.  Adding the left-hand side of (1) and (2), and then the right-hand sides, gives:
2x + 3y + 4x - 3y = 15 + 3, so we find x = 3  

 

Monday, November 8, 2010

Algebra 2

Algebra 2:
Algebra 2 includes quadratic equations, graphing, complex numbers, functions, sequences and series, and exponents and logarithms. Problem solving skills are given importance and time is devoted to advanced topics like telescoping sums and piecewise functions.Need help on Algebra 2? See the link on Free online algebra 2 help

Algebra 2 homework:
In the home work we get different types of problems, solving equation like Addition , subtraction , multiplication , division and like solving polynomials , inequalities, word problems ,exponents graphing equation like etc…

You can avail Algebra 2 help free online. Here you will have the chance to get free session on Algebra 2 . You can experience the teaching and decide to avail online help from tutors according to your satisfaction.

Algebra 1

Algebra 1:
Algebra 1 is an important topic in mathematics. All about algebra 1 is used to understand all the concepts which are in algebra 1 can be learned in a very efficient and effective way of understanding the problems also the definitions for the terms.It is used to solve the different problems and it brings a very good knowledge in algebra 1.You can get to know the basic concepts on algebra 1 online.
Also see the link on online algebra 1 help.
 
Topics on Algebra:
Algebra 1 covers the following topics:
1) Algebra in finance 2) Functions, domain, not graphing 3) Coordinate systems, graph plotting etc. 4)graphs, graphing equations and inequalities 5)real numbers, irrational numbers, etc. 6)Absolute value 7)logarithm 8) system of linear equations 9) square root, cubic root, n-th root 10) negative and fractional exponents 11) expression involving variables, substitution etc.


Wednesday, November 3, 2010

Solving two step equations

Two steps equations: It is an equation that needs only two steps for solving.

Solving two steps equations: How to solve two step equations need to follow few rules in order to have only variables on one side of the equal sign and numbers on the other side of the equal sign. The another goal is to have the number in front of the variable equal to one. The variable does not always have to be

Solving two step equation activities is used to calculate the equation in a single step. Solving two step equations calculator give out the result instantly without performing complex steps.

Incentre of Triangle

Incenter of triangle: The point of the intersection of any two internal bisectors of the angles of a triangle is called the incentre of the triangle. The incentre of a triangle is denoted by the symbol I.

Theorem on incenter of triangle: The angle bisectors of a triangle pass through the same point.

If you want to know more about triangle see the link on congruent triangles.

You will also find the incentre of a right triangle. For more information on this, visit online websites for help.

Three dimensional geometry

Introduction to three dimensional geometry: Three dimensional shapes have 3 dimensions - length height and depth .They are of solid shapes and have faces , vertex (vertices's) and edges . Face or plane is a flat surface , vertex is the corner of a solid shape.The meeting lines of the faces of a 3 dimensional shape meet is called the edge. 

I will provide you a link on geometry theorems and constructions
Here you can learn the basics of geometry.
Examples of 3 dimensional shapes:cube , prism , pyramid , cone , cylinder and sphere are examples of 3 dimensional shapes.A prism having a triangle base is known as triangular pyramid . 

Tuesday, November 2, 2010

Scientific notation

Scientific notation: 

Scientific notation is a way of representing a very large number or a very small numbers in the form of shorthand. It is developed for saving time by using less characters. This adjustment is based on the power of base ten.Scientific characters provides a place to hold the zeroes that appear after a whole number or  a fraction.

The followings are scientific notation examples.
Fraction = 1/100
Decimal = 0.01
Scientific notation = 10-2
Fraction = 1/10
Decimal = 0.1
Scientific notation = 10-1
Number = 1
Scientific notation = 100
Number = 10
Scientific notation =101
Number = 100
Scientific notation = 102
Number = 1000
Scientific notation = 103


Centroid of a triangle

What is a centroid?
The point through which all the mass of a triangular bowl seems to act is called the centroid
In the diagram above, the medians of the triangle are shown.
The following points are facts about centroid.
1)The centroid is consistently inside the triangle.
2)Each median divides the triangle into two triangles of same area.
3)The centroid is absolutely two-thirds the way forth each median. 

Centroid formula of a triangle:

A centroid of a triangle is the point where the medians of the triangle intersect. If the three vertices are a = [xa, ya], b = [xb, yb] and c= [xc, yc] then the centroid is given by

      C = (1 / 3) (a + b + c)
 
                            C = ((1 / 3) (xa + xb + xc), (1 / 3) (ya + yb + yc)) 
 

                                  

Thursday, October 28, 2010

continuity functions

A function is said to be continuous if and only if it is continuous at every point of its domain. A function is said to be continuous on an interval, or subset of its domain, if and only if it is continuous at  each point of the interval. The sum, difference, and product of continuous function with the same  domain  are additionally continuous, as is the quotient, except at points at which the denominator is zero. Continuity can  be defined in terms of limits by saying that f(x) is continuous at x0 of its domain if and only if, for  values of x in its domain

Consider the graph of f(x) = x3 − 6x2 − x + 30:
x3 

x3


We can see that there are no "gaps" in the curve. Any value of x will give us corresponding  value of y. We can continue  the graph in the negative and positive directions.Such functions are known as continuous  functions.

A function ƒ : X → Y is a uniform continuity if  for every real number ε > 0 there exists δ > 0 such that d2(ƒ(x), ƒ(y)) < ε for every xy ∈ X with d1(xy) < δ.




Complex Numbers

Numbers that has both real and imaginary parts are called complex numbers.It can be written as a + bi where a and b are real numbers and i is the standard imaginary unit.The standard imaginary number has the property i^2 = -1.

Complex numbers are useful abstract quantities that can be used in calculations and result in physically meaningful solutions.Unlike real numbers, complex numbers do not have a natural ordering, so there is no analog of complex-valued inequalities.

To assemble a complex number, a second number is associated with each real number.
A complex cardinal is again an ordered pair of absolute numbers (a,b).
We address that fresh cardinal as
a + bi
The '+' and the i are just symbols for now.
We call 'a' the absolute part and 'bi' the abstract part of the complex number.
Ex :
(2 , 4.6) or 2 + 4.6i ;
(0 , 5) or 0 + 5i ;
(-5 , 36/7) or -5 + (36/7)i 
Instead of 0 + bi, we address 5i.
Instead of a + 0i, we address a.
Instead of 0 + 1i, we address i.
The set of all complex numbers is C. 

Next time we will learn how to solve complex numbers problem like sum, product, multiplication, etc.

coordinate plane

When one horizontal line intersect a vertical line, we get a coordinate plane.Generally, we call the horizontal line as x-axis and the vertical line as y-axis.The two lines intersect at 0 point.This point is known as the origin and is written as (0,0).

The following terms are used in the coordinate plane.
1) x-axis
2)y-axis
3)ordered pairs
4)plane                                                   
5)coordinates
6)origin
7)intersection
8)number line.
The following diagram is an example of coordinate plane.

image
You can also see the given link for coordinate geometry help
A coordinate plane can be divided into 1st quadrant, second quadrant, third quadrant and fourth quadrants.
They are denoted by the Roman letters I,II,III and IV respectively.

Derivatives

Derivative is an important part of calculus.Derivative is defined as the small rate of change of a function with respect to the variables of the function.

There are many application of derivatives.See the following link for application of derivatives help.

The process of finding the derivatives is known as differentiation.Many formula are used in finding the derivatives.Following are the formula used in differentiation.
The sum rule - u(x) + v(x) = du/dx +dv/dx
The product rule - u(x)v(x) = u(x) dv/dx + v(x) du/dx
The quotient rule - u(x)/v(x) = (v(x)du/dx - u(x)dv/dx)/(v(x))^2
The chain rule - y(u(x)) = dy/du du/dx

 Next time we will learn about problems on application of derivatives.
You may look up for the power rule as well in the book or in the website.


 



Wednesday, October 27, 2010

Quadratic equation

What is a quadratic  equation?
A quadratic equation  is a polynomial expression of the additional degree.
The accepted form is
ax^2+bx+c=0,
where x represents a variable and a, b and c are constants with a ≠ 0. 

Examples of quadratic equations:
(a)5x2 − 3x − 1 = 0 is a quadratic equation in quadratic form where
a = 5, b = -3, c = -1
(b) 5 + 3t − 4.9t2 = 0 is a quadratic equation  in quadratic form.
Here, a = -4.9, b = 3, c = 5 

A quadratic function  is a polynomial function of the form
f(x)=ax^2+bx+c, where a is not equal to 0
The graph of a quadratic function  is a parabola whose major axis is parallel to the y-axis .
.

Probability

Probability is the possibility of some events to happen or the belief that something will happen.

What is probability in Math?
In Mathematics, when you do an experiment the possibility of getting some results is called probability.
For example, there is probability of getting 6 in tossing  a dice.

Calculating probability formula: If there is a set of N elements , we can define a sub-set of n favorable event where n is less than or equal to N.Then probability is calculated as P = n/N. All the other formula of probability are derived from this formula.

Next time we will learn how to solve probability problems using the above formula with many examples.

Elementary Math help

In elementary Math, basic arithmetics such as addition, subtraction, division and multiplication are included.Elementary Math is taught to students of lower grades.

Learning elementary Math is very important as all the basics that are needed for higher Maths is given here.You can avail elementary Math help where you will also get elementary algebra help.

In elementary algebra, you will be provided with lots of solved problems on algebra.Online help on elementary Math that covers all the basic concepts are also available in many websites.

Solving linear equations

Linear equation is an algebraic expression in which each terms has degree not more than 1. Linear equation can have one or more variables.

A linear equation can be written as y = m + bx, where m and b are constants.

Let's solve linear equations by taking some examples.
Find x if 4x - 4y = 8
       Soln.4x = 8 + 4y
               4x/4 = 8/4 + 4y/4
               x = 2 + y
      substituting the value of x in the initial equation, we get
          8 + 4y - 4y = 8
                        8 = 8



             

Least Common Multiples

What are common multiples?
Multiples that are common to two or more numbers are called common multiples.

Least common multiple: The least common multiples are the smallest numbers that are both the common multiples of the numbers.

How to find least common multiple?
Let us find the least common multiple of 4 and 6
Multiples of 4 are 4, 8, 12, 16, 20, 24,......
Multiples of 6 are, 6, 12, 18, 24, 30,......
The common multiples of 4 and 6 are 12, 24,..
Since 12 is the smallest multiple for both 12 is the least common multiple of 4 and 6.

Monday, October 25, 2010

Learn sequence and series

A sequence is a set of numbers that are in order.For example, 1,2,3,4,5,6,7,8,9.....is a sequence.The dots indicate that the sequence is infinite.If there are no dots in a sequence , it is a finite sequence.

We get a series when we sum up the terms of a sequence.For example, 1+2+3+4+5+.....is an infinite series.
There are websites where you can avail basic information on sequence and series.

Many sequence and series help are available online from different tutoring company.You can get contact for
live tutor as well at your local area .

Polygon

Polygon is a closed figure made up of several line segments that are joined together.The sides meet at vertices, they do not cross each other.

There are five types of polygon.They are regular polygon, equiangular polygon, equilateral polygon, concave polygon and convex polygon.

The area of a polygon is calculated by the formula, A = (1/2)N sine(360degree/N)S^2
where N is the number of sides and S is the length from center to a corner.

Next time we will learn the different types of polygon in detail.

Prime numbers

Let's learn what is a prime number.
A prime number is a number that can be divisible only by 1 and itself.

For example, 3 and 5 are prime numbers because they can only be divisible by 1 and themselves.

Let's list prime numbers between 1 to 10.
The prime numbers between 1 to 10 are 3, 5 and 7.

Similarly, you can find out prime numbers from number between 1 to 100.

Thursday, September 23, 2010

Important Concepts of Math

Today i will write on the mean deviation calculator. The related math concept to this is median, mode and the progressions: arithmetic progression and geometric or harmonic progression.

The average variation of a statistical data is characterized as the arithmetic average of the numerical values of the deviations of items from several common valuate. This is called mean deviation and it is also called average deviation. By using mean deviation calculator it is easy to find out the mean deviation.

It serves great help. Math problem solving becomes easy with the use of such calculators. It both saves your time and gives you the correct value.

Today we have learned on mean deviation and next we will turn to some other concepts of math. Till then enjoy this and explore more on mean deviation.

Square root calculator:

Here i will share with you something on square root as per my knowledge. In order to get help in simplify square roots , we can also use square root calculator from online.

So here is a learning on square root calculator online. When calculating square signifier of any existent lottery the numerate is non-negative or electronegative ,so that we can use a squared root computer to judge the solve. . The number root expert utilized to control the foursquare dig measure of the change is where x is new that any factual drawing.

Further i will give you some algebra help and pre algebra help. For today enjoy square roots.

So here was learning on square root calculator. Hope you find it useful and interesting.

Tuesday, September 21, 2010

Algebra help

Today's learning is based on algebra word problems and as a tutor next, i will serve you a quality help. I hope you like it.

Solving algebra problems is not easy but with little help, it becomes simpler. Algebra word problems include the four basic math operations such as addition, subtraction, multiplication and division.

Learning from the basics always, help you learn better. So enjoy learning algebra problems from basic to advanced.

Do post your comments.

Square root calculator

Let's learn about the square root calculator.

In maths, a foursquare base of an ascertain x is a wares r much that r2 = x, or, in separate language, a enumerate r whose rectangle (the finish of multiplying the amount by itself) is x.Every non-negative real sign of the x has a incomparable non-negative squared descriptor, titled the capital quadrate signifier. And now let us see virtually the tract dig equation computer.The square root calculator helps you as a math solver.

I am sure you liked this writing. Do post your comments.

Monday, September 20, 2010

square root calculator online:

Now I will discuss with you online square root calculator.

Square root calculator is utilized to judge the valuate of the presumption squarish radical point. Using online square root calculator we can easily find out square root of any number. In tract descriptor computer we can communication the rectangle stabilize term in the fit site granted and then we bonk to mold the button "specify". after that the prove is supposition forthwith. it is very gentle set status. then we need to action other value we somebody to mould the "Set" add. now the values are cleared and fit to fulfill the computation.

One of the largest problems in maths that students have is math problem solving questions. Order Problems occur in every issue and every measure - be it fractions, algebra, geometry or concretion, there are e'er speech problems

The squared number of the circumscribe is the consider obtained by nurture the state of the figure to ½. The conservative of the base of the numerate is the freehand enumerate. And the parcel stem of the large numbers are measured by splitting the sign into the mathematical conservative book and then solving it by using the proverbial values.

Learn 8th grade algebra online:

Hi,

Today in this piece of writing i will going to teach you something about 8th grade algebra. So let us start learning with algebra definition. Algebra is one of the branch of mathematics, apropos the abstraction of the rules of operations and relations, and the constructions and concepts arising from them, including terms, polynomials, equations and algebraic equation. Together with geometry, analysis, topology, combinatory, and amount theory, algebra is one of the capital branches of authentic mathematics.

An algebra character is an algebra affiliation of adequation that is accurate for all ethics of the literals in the relation. To acquisition the factors of algebra announcement is aswell accounting as a assorted of algebraic expressions. Each announcement in the artefact is alleged a factor. To award factors of expressions is accepted as factorization method.

In some other day we will move on some different topics of math.



Friday, September 17, 2010

Prime factors of 27 and 28:

Hi, now I will provide you a list of factors of 27 and factors of 28.

A prime number ought to be a whole number with the purpose of superior than 1 & which can be consistently divided merely by 1 or itself. The prime factors are the prime numbers they can multiply collectively to acquire another number. The numbers 2 & 3 are the prime factors of the number 6.

For every numbers 1 and the number itself will be definitely be a factor. Factors of 27: The number 27 has over four factors, which is 1, 3, 9 & 27. From these numbers 3 is the prime number for 27.

Factors of 28: 28 has 6 factors. Factors of 28 are 1, 2, 4, 7, 14, and 28

This is the list of factors of number 27 and 28. I hope you liked this writing.

Wednesday, September 15, 2010

Math Problem Solving:

Solving math is not easy but working out math problems together makes it fun and also much easy. So try to solve math in groups and enjoy math.

Today i will give you knowledge on math symbols and definitions. I hope you will find it interesting.

Acquisition maths symbolization and its definitions is very beta to undergo the pregnant of an work in math. The symbolization in science does not hump definitions, but it has definition when it is used for action in reflexion. In math, there is lot of symbolization misused for locution. In this article, we are learning nearly the maths symbolization and its definitions.

You can also get math help online and also get free homework help from online tutors. This helps you learn faster.

Get Algebra Help through online

Today am here to give you my learning on algebra. Math is the study of quantity, structure, space, and some changes. In math algebra is one of the most important parts, that substitutes letters for numbers. Solving algebra problems is quite difficult but we go through the basics it will become easy. Also now a days we find online algebra help which make algebra learning even more easier.

Algebra is simply about finding some unknown or it is about putting some real life problems into equations and then solving them. Unfortunately few textbooks go straight to the rules, procedures and algebra formulas. Algebra can include real numbers, complex numbers, matrices, vectors etc.

Solving algebra problems are difficult but getting help from online algebra calculator makes it much easier.

Am sure that you can get solutions through this calculator. I have myself tried it and so assure your sure help.

Tuesday, September 14, 2010

Calculus learning:

Today I will share with you something about calculus learning. We all know what calculus is. Calculus is that part of math which is concerned with primary algebra. So lets learn calculus, I will not move on to complex concepts though, I think it will help you.

Calculus constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem of calculus. Calculus is the study of change, in the same way that geometry is the study of shape and algebra is the study of operations and their application to solving equations.

Following are few differential calculus formulas:

   (x n ) = n xn-1
2.   (sec x) = sec x.tan x
3.   (cot x) = −cosec2x
4.   (sin x) = cos x
5.   (tan x) = sec2x
6.   (cosec x) = −cosec x cot x
7.   (cos x) = −sin x


I hope you find this writing helpful as well as interesting.

Know about distributive law:

In this piece of writing am going to write about distributive law in math. 

So let me first give you distributive property definition. In mathematics, algebra 1 is one of the important topics. Algebra 1 includes the altered concepts such as rules of operations and relations, polynomials, equations. In algebra 1, distributive acreage is one important concept. Distributive acreage is in both addition and algebra.

So let me first give you distributive property definition. Set is the section of mathematics that acclimated to apprentice about the sets. Collection of items is alleged the set. Set approach executes some operations like union, intersection, difference, accompaniment and performs some law. The set approach is acclimated to baddest the amount of elements at a time.

 Following two are the set of distributive law:
  • A∪(B∩C)=(A∪B) ∩(A∪C)
  • A∩(B∪C)=(A∩B) ∪(A∩C)
 This is all about distributive property in math. I guess now you are quite familiar with this concept. In some other day i will come with some other concept.
Do post your comments and doubts here.

 

Monday, September 13, 2010

Online Algebra tutoring:

 I will be sharing with you now learning on algebra free online tutoring as per my knowledge on algebra. Math is the study of quantity, structure, space, and some changes. In math algebra is one of the most important parts, that substitutes letters for numbers Here I will suggest you one important thing that for solving math problems you can also go through the free online tutoring.

Algebra is simply about finding some unknown or it is about putting some real life problems into equations and then solving them. Unfortunately few textbooks go straight to the rules, procedures and formulas of algebra. Algebra can include complex numbers, real numbers, vectors, matrices etc.

                                        
Solving algebra problems are difficult but getting help from online algebra calculator makes it much easier. Am sure that you can get solutions through this calculator.

All about Long division:

Now let us start learning with how to do long division in math. In math, especially in basic arithmetic, division is the arithmetic performance that is the reciprocal of multiplication. You already bed how to do division.

I will just refresh your knowledge regarding to division.Division is oft shown in algebra and science by placing the dividend over the integer with a level merchandise, also called a vinculum or cipher bar, between them.

Manifold Division may be easier to realise than Nightlong Separation because it deals with total lottery kinda than organism digits.To workout on extended dissension , the overnight partition computer module amend you many. For solving long division problems you can also get help from long division calculator.

Duple Conference does not depend on memorizing the procreation facts or estimating how umpteen present one symbol goes into another.This is all about long division in math. In my next writing I will share with you some different concept of math. Till then enjoy this learning.

Monday, September 6, 2010

Online Math Help:

In this article we are going to discuss about online math tutoring.  This math class tutoring is based on place values, word issues, and mental operation etc. This maths worksheet is helping you to improve your issue solving ability. Here you can learn math terms, examination practices check, issue solving and online test, online tutor will helps you. Online Math tutors are the instructor who provides us the specific skills in the arithmetic through online.


Tutor is a one that teaching a student. And they will help you with giving  math answers for your problems. Online teaching is apart from regular teaching, this will provide additional knowledge for students in a new way.

In a math issue contains uncomplicated issues of addition, subtraction, measurement, number sense, multiplication, functions, adding and subtraction of decimals, fractions & mixed numbers, division, algebra, geometry, algebra function, probability and statistics number using words decimals.

Get Help From Free online Math tutor

Today I will help you as your free math tutor. I hope you like this writing. Earlier I have almost covered about online calculators such as square root calculator, inequality calculator, domain of a function calculator.

Now I will try to give some quality information about interval notation calculator. An interval is an associated portion of the valid line. If the endpoints a & b are limited & are integrated, the interval is called closed & is denote [a, b].If the endpoint is not including, the interval is call open & denote (a, b).Here math, an interval is a locate of actual numbers with the property that any number that lies connecting two numbers in the set is also integrated in the set.

This is something about interval notation Till then explore this and do post your comments

Linear equations:

Today i will write on graph linear equations which comes under the study of 8th grade math. So let's start with the learning.

Let's learn graph linear equations. Following is the method of linear equations graph:

Step1:- Opt the favorable values of x and chance the commensurate values of y
Step2:- Learn a fare for various pairs of values of x and y
Step3:- Paint the axes on a graph essay and chose a worthy understanding.
Step4:- Scheme the consecutive pairs fro the above table on the illustration publisher
Step5:- Juncture these points by a unbent pipage This undiluted parentage is the illustration of y = mx + c


This will help you in your math homework. I hope you enjoyed this learning.

Domain of a function calculator online:

In mu last writing i have given you some information about square root calculator, inequality calculator. Now my writing will be on domain of a function calculator. I hope this writing would be beneficial for you.

In arithmetic, the domain of definition or basically the domain of a function is the set of "input" values for which the function is defined. For example, the domain of cosine is the set of all actual numbers, while the domain of the square root consists only of numbers greater than or equal to 0. Using domain of a function calculator you can easily deal with domain functions.

 A relation is such that no four ordered pairs will have the same first coordinates is called as functions. Usually the functions are denoted by f, g, h \....

 If  f is a function from A to B then it is written as f : A ->B.

 If f : A ->B is a function then

 * All the elements of A ought to be associated with B
 * Each element of A ought to be associated for one time only

This is something about domain of a function calculator. Do post your comments. 

Friday, September 3, 2010

Problems of Algebra:

Now I will explain you about algebra 2 in math. Algebra is the subdivision of arithmetic which deals with the study of rules of operations & relations, & the ideas & constructions arising from them. it also includes polynomials, terms, algebraic structures & equations, along with analysis, topology, geometry, & number theory.

solving algebra problems is not too easy but after better understanding of basics you can easily deal with them . Algebra is one of the final branches of arithmetic.Algebra issues consists of various kinds of issues & they are explained in the following section for help.

  • Factoring Polynomials 
  • Radical expressions 
  • Solving equations 
  • Inequalitie 
  • Quadratic Equations
  • Complex Numbers
  • Simplifying Expression 
  • Polynomials
These all different kinds of problems comes under algebra. Next i will come to you with a different concept of math. Till then enjoy this writing.

Roster method in math:

 Today let us learn about roster method in math.In math, the roster method is also known as tabular method.

In this method a set{} which denotes the set of elements ,  that elements will be separated by commas  like {1,2,5,7} A set containing 8,4,6,9,3,7,11,8 is Written as {8,4,6,9,3,7,11,8} in Roster method. You can also get help from free online tutor for your better understanding.

* The roster process of math is the list or diagram of the ordered elements, when the rule is the equivalent form which will be using the choice of elements from a domain matching a rule.

* The Roster process is one of four ways of representing that the elements of a set using brackets, {}.For example, all even numbers under 16 would be represented as : {2,4,6,8,10,12,14}.

* The roster process is often associated with 'roster & rule' this is a way of finding a rule that the elements of a set follow. Sets can be usually comprise any list of items or numbered lists.

Thursday, September 2, 2010

Learn something about square root calculator

Now I will give you some learning on square root calculator. Square root calculator will gives us the ideal value of the square of the terms & imperfect square value will be provided in decimal form,Thus it will be simple to solve issues by using Square root calculator.

Square root is  represented by using a symbol or to the power 2,this mean the number ought to be multiplied three times to give the values. If you need more information about this you can also get help from online math tutor.

Square root may be ideal or imperfect, ideal they will get ideal value of square

The square root of a number y is that number n which, when squared, becomes y:
y = n2

How to find square root of y then
n = √y

Every positive actual number has one square roots, one positive and one negative.

I hope you liked this writing and it is also beneficial to you.  Next we will learn some interesting concepts of mathematics.

Know about inequality calculator:

Today let us know about inequality calculator. . The inequality calculator is very useful for the scholars, who lacks in arithmetic operations. The inequality calculators are used for solving inequality equations.

These inequality calculators are available in online.Fee online tutor will also help you to solve these inequality equations. When the necessary equation is entered in the inequality calculator, it automatically generates the necessary output. Flip the inequality sign whenever there is a multiplication or division in the inequality by a negative number. In linear equation they don’t do that.

Inequalities calculators are helped to locate the animatedly-Generated solutions and graphs of 1- Dimensional disparity.

This is about inequality calculators. I hope you liked this learning. Later we will move on other topic of math.

Graphing Linear Equations:

Today i will write on graph linear equations which comes under the study of 8th grade math. So let's start with the learning.

Let's learn graph linear equations. Following is the method of linear equations graph:

Step1:- Opt the favorable values of x and chance the commensurate values of y
Step2:- Learn a fare for various pairs of values of x and y
Step3:- Paint the axes on a graph essay and chose a worthy understanding.
Step4:- Scheme the consecutive pairs fro the above table on the illustration publisher
Step5:- Juncture these points by a unbent pipage This undiluted parentage is the illustration of y = mx + c


This will help you in your math homework. I hope you enjoyed this learning.

Learning Calculus:

As i already mentioned in my earlier posts that today's learning will be concerned with calculus. So here i will serve you as a calculus tutor giving you calculus help.

This will also serve you for maths homework help. Calculus is that arm in math focused on limits, functions, derivatives, integrals, and immortal programme. This subject constitutes a study object of new mathematics education. It has two star branches, figuring stone and integral incrustation, which are direct by the rudimentary theorem of crust. Also you can get pre calculus help free online and answers to these problems.


It is very important to solve precalculus problems before dealing with calculus problems. You can also take online help. You get a quality learning in lesser time through it. Try it and do post me your comments. 

Sunday, August 29, 2010

Learn 9th grade algebra online:

Let us learn 9th grade algebra online. Algebra is the part of arithmetic to study the rules of operations and variables, and the construction and conception arising from them, to including a quantity of the terms, polynomials, algebraic structures and equations. Algebra can be used with geometry and number theory.

9th grade algebra issues are nothing but an Intermediate algebra problems; algebra is the subdivision of arithmetic relative to the study of the rules of relations & operations, & the constructions arising from them, together with equations, algebraic expressions, conditions, & polynomials. In algebra issues numbers are thinking about as constants.
 
Online has been time-honored one of the discipline sources for students.Tutoring is the thing of connectedness from one soul to other human. Student can learn and do home-work from their home at any time. Online algebra tutor describe step by step so that the scholars can basically understand. In online they get more information about all the issues have step by step solution.

Know about Online Ruler

Today I will provide you some knowledge on online ruler. Ruler is a one of the geometry tools. Individual is mainly used to ascertain the size of the two points or two edges of the particle. Also misused to represent the bloodline section in geometry. Without measure we cannot complete the most comedian. Admonition of woodworking sides, textile sides we must status leader likeness than the remaining tools. Measure having  somebody connector render for grading the destination part of two urgency points.


Online ruler centimeter is a one of the tool of geometry & engineering sidesto ruled the straight lines. Ruler in the form of like as  tapes, protractor, Straight line edge wood ruler. Rulers are more types Shorter ruler, contraction ruler, Longer ruler, , Desk ruler, Tape ruler,  etc. Do you need help with math online, if yes then there are many online tutors who will help you. The most famous ruler-and-compass issues have been proven impossible in several cases by Pierre Wantzel, using the mathematical theory of fields. It is worth noting that lots of of these issues are basically solvable on condition that other geometric transformations are allowed: for example, doubling the cube is feasible using geometric constructions, but impossible using ruler and compass alone.

This is all about online ruler. I guess now you are quite familiar about online ruler. Next I will come to you with a different concept of math.

Friday, August 27, 2010

Learning on Algebra-2

Now let us start learning on algebra 2. In this writing I will help you as a algebra 2 helper.

Algebra 2 can be termed as the second algebra that is put to use, to conceptualize the quantities that are unmapped by using the acknowledged quantities. This algebra uses alphabets to correspond the book. It includes vectors, numbers-both interwoven and proper and matrices etc. Solving algebra 2 problems are not too difficult. Get online Algebra help with online tutors. Only way is to to solve these problems quickly and easily, you have to follow the basics of algebra 2. Otherwise you can also get help online tutors. They will solve algebra 2 problems in a easy method as well as guide you in a better way.

 The set of rules of dealings and relations, and constructions that uprise from them is deliberate by an algebra known as Holt Algebra 2. In Holt Algebra 2 lottery are advised as unremitting. In Holt algebra 2, each algebraic locution that is utilized would personify a shell, and in that a figure would be side, subtracted, multiplied or split on each surface of the attain.

Math Help

Now let us learn about math help. This piece of writing provide you free math help as per my knowledge.

Let us start with online calculus. Calculus is the musing of change. Concretion has distributed exertion in areas suchlike Room and Ability. Since the acquisition of Stone is crucial in branchy out to different comedian, it is valuable to get the unexceeded Incrustation serve justice from the immature years itself. Changes of surrendered work based on it's sign alteration is rhythmic by stone.Using non-linear way examination the quantities which differ.It is mostly old in ability and discipline..


In online more websites give improve with settle withdraw encrustation tutor. In online, students can get work with any math (lick supply calculus tutor) topics. These tutors will give you solved calculus answers. Online instruction is one to one tutoring so students are unwooded settle disengage tophus tutor with their doubts.

Trigonometry:

Today I will serve you as a math helper. Let us start with Trigonometry.


Trigonometry is mathematical thought that deals with triangles, peculiarly reactionary standpoint triangles. Trigonometry utilized to inform the relationships between the sides and the angles of triangles and with the trigonometric functions, which draw those relationships. While dealing with trigonometry problems you can get help from trigonometry homework help online. We can also say that, the Brach science Trigonometry is maths study of how the sides and angles of a triangle are lineal to apiece opposite.

The phrase trigonometry is a Greek express, trigonon = polygon, and metron = amount. Math Word Problems are all around the concepts so it is grievous that you are exculpated on the 'transform' of how to lick a Math word difficulty.

Tutor takes term to an separate somebody or set of persons. Students can explicate their doubts and alter their knowledge by free trigonometry tutor. Numerous tutors briefly justify the conception of trigonometry with examples.

Statistics Learning:

In this piece of writing i will discuss with you some learning on statistics and how to get statistics answers online.

Statistics should be the ability of creating aspect use of nonverbal aggregation. They arerelating to groups of individuals or experiments. They deals among all the position that are including accumulation, psychotherapy and rendition of data. Statistics are also utilized in preparation and collecting of assemblage should be in terms of the ornament of reviews and experimentations.

Statistics illustration Problems with solutions and solutions for any of your statistics problems can be obtained in a jiffy by the set of tutors who specialise in statistics tutoring and providing statistics homework work online.Students can try a smaller proof of statistics homework aid for freed on communicate. Try out our Statistics tutoring and get answers to all your statistics questions, nonetheless marmorean the math is Statistics Tutors instrument support. Tutors will give you solved statistics problems examples.

Statistical Weighted is cypher but the unvarying as that of Regular statistics. where as apiece of the collection is contributed equally with the weighed appraise. If all the heavy values are same, then the statistical metric is change to the normal statistics.  Statistical Metric  basically behaves corresponding vogue to the inbred statistics. The word weighted normal can also be called as heavy arithmetic signify or heavy tone impart.

This is all about statistics learning. Later I will give some information on linear equations.

Thursday, August 26, 2010

Circumference:

Now let us learn about diameter of a circumference and volume formula

Diameter is the longest distinction in the seats that passes through the centrist of the lot. Length of the circuit is two nowadays of the radius of the circulate.
Diameter of a Circumference is delimited as the indifference around the shape. Both the diameter and the perimeter are metrical in the units (like cm, m) etc

In maths, diameter to circumference expert is the reckoner misused to hear the perimeter of the seats. In this length to circumference computer, we get only one worth which is length. From the length see exclusive we are leaving to undergo the size of the locomotion consider.

Volume of a regulate is presented by computing country of a hybridise writing and moving it over 360 degrees

4th grade Maths:

Earlier I have completed some math topic such as fraction adding, prime numbers.... Now we will move on 4 grade math. I will give you some useful information on that.

Some important topics covered in 4 grade math are: multiplication , division, addition, subtraction, arranging numbers, geometry concepts such as perimeter, area , basic shapes of geometry etc... To deal with geometry problems easily get help from math problem solving. This stage of learning is like base to the next level education. If we nicely go through it math will become easy to handle. Some steps to follow while dealing with math:

  1)Start  from the content 1, never convert the order.
   2) Before you play with one substance, lot a abstraction phase for its culmination.

  3) Formerly you thorough a issue, accurate the book, position a pen and a theme and jot thrown all the points.

  4) Start finding unlobed problems and then change to the complicated erst.

  5) Resolution a 4th Grade Math endeavor essay, to see where you posture.

  This is all about 4th grade math... Later we will move on someinteresting topic of mathh.

Monday, August 23, 2010

Prime number:

Today am going to share with you some of my knowledge on prime numbers.

Lets know what is prime number? In math prime number is natural number which is divided by 1 and  itself.

 In math prime name staleness be dissociative by one and itself exclusive. Otherwise than this no writer businessperson for blossom numbers.  Work any one assort and then compute it by 2, 3, 4....Suppose if any figure gives much than 2 factors, that is not a adulthood enumerate. Otherwise it is familiar as first amount. If the company has statesman than two factors then it is advised as flower merchandise. Math problem solver will help you to solve math problems easily.

A prime number by which given number is divisible then this called a prime factor. Also know about prime factorization. This is a process of finding prime factor list for a given number. Using prime factorization calculator you can easily list out the prime factor list.

In this method, we line with the prime start with first prime number 2 and see whether the identify is partible by 2. If it is, use chunky segmentation to change it by 2. Now check the say.Ask yourself if that is relieve partible by 2.If it is, reckon again by 2.When you get a circumscribe which is not dissociative by 2, try with 3. Keep on in this way with 5, 7, and the put of the first numbers until you get an serve that is prissy

I hope you liked my writing on prime numbers. In some other day I will come with some different concepts.

Fractions Help:

Hi,


 In last writing I have given you some information on the concept of permutations, formula for permutation and example. Today lets learn about fractions, how to add fractions and how to divide fraction.

Let me first define what is fraction. Fraction is a number which represents the part of a whole.

Adding fraction with same denominator is easier than adding fraction with different denominator. For better understanding of fractions get help from free math help.For example: 5/9 + 3/9 = 8/9, 4/6 + 12/6 = 16/6 etc.

Example for adding fractions with different denominators: 8/4 + 6/8 In this case first we have to take least multiples of denominators : 16/8 + 6/8 =  24/8 .

Now lets move on to how to divide fractions: While dealing with fraction division first we have to take a whole number and a fraction. For example take fraction as 5/3 and a whole number 8. In this case the whole fraction part is divided by 8, then the faction part is called dividend and the whole number is called divisor.

This is all about Fractions, adding and dividing fractions. Next I will explore some other concepts of math.

Permutations:

Today Let us learn about permutations. I guess you are interested in learning on permutation and combination. Here is some simple details to you to understand quickly…

Permutation is the arrangement of elements within a set, suppose we have to form a word  of consisting of three digits using the letters A,B,C, &D, to form this word the digits have to be arranged. Different words will get formed depending upon the order in which we arrange the letters. Also get help from solving algebra problems.

For example: Taking the 4 letters, ABCD, write down all the permutations of 3 of these letters:

ABC BAC CAB DAB
ACB BCA CBA DBA
ABD BAD CAD DAC
ADB BDA CDA DCA
ACD BCD CBD DBC
ADC BDC CDB DCB

There are 24 permutations in this

Below is the permutation formula :  nPr = n!/(n-r)!

              n, r are non negative integers and r<=n.
              r is the size of each permutation.
              n is the size of the set from which elements are permuted.
              ! is the factorial operator.


I hope you liked this piece of writing. Next I will discuss with on the concept of combination.

Learning on Radicals

Today am going to give some information on what is radical and adding radicals and how to multiply radicals.A radical is an constituent that expresses the honorable roots, cut roots etc.Radical is the morpheme that comes from the Indweller show Radical.


Radicals are nothing but a stabilise which we also titled as number set. Solving problems on radicals in algebra is quite difficult. Learning from basics of radicals become very easy. And you can also get help from online math help. Squarish base is indicated with the symbolization (sqrt) and sqrt (). Ordinarily, radicals are rescript equivalent, sqrt of (a) is rewrite as a (1/2). Likewise radicals are spoken in varied forms. 

For dealing radicals in a very easy way and with free of cost you can use free math tutoring, This is  more helpful. The expression sqrt (8) is show as "unit eight", or "the angular base of eight". Thus, we are feat to see How to work ultra notation in diametric shipway. 


Later  we will discuss some different topics of math.

Different types of lines used in geometry:

Today I will try to share with you with some more information related to geometry. Let’s study today about 2 kinds of lines. Namely: parallel lines and intersecting lines.

Starting with parallel lines definition, two lines are parallel if both are co planner and do not intersect with each other even if both are extended. These lines are opposites to intersecting lines. Parallel lines score the aforementioned side and they never intersect. To restraint whether two lines are alter, their slopes mortal to be initiate and paired. If they are correspondent then the lines are parallel.

On the other hand intersecting line is that lines which intersects with other line or lines. A line is a perpendicular forwardly contour in a geometry statement., lines are victimised to equal to frank items with light breadth and tallness. Lines are a glorification of specified hokum and screw no width or stage at all and are habitually healthy thought-out to be markedly lengthened

I guess you now know well the difference of parallel lines and intersecting lines. Will explore about linear equations later.