Monday, 6 August 2012

radical calculator

In the previous post we have discussed about multiplication table chart and In today's session we are going to discuss about radical calculator. In mathematics, we will study different types of expression such as polynomial expression. Here we will understand the concept of radical calculator. An expression that contains root values, such as square roots, cube roots are said to be as radicals. For example: √ (u + v), and 3√ (u + v). The value 2 means square root, 3 means cube root and so on. Radicals are represented by the symbol '√'. Now we will see radical calculator.

Radical calculator can be defined as a online tool that is used to add the multiple values within a seconds. Now we will discuss some steps that are used to calculate the radical values.
Step 1: Suppose we have to add two radical values then enter two root values in two text box.
Step 2: Enter solve button to get the result.
Now we will understand it with the help of example:
For example: Suppose we have to add two unlike radicals. 2 √7 + 4 √9 + √7 + 5 √9.
Solution: Here we need to follow some steps so that we can easily add the radical values.
Step 1: Given radical expression is 2 √7 + 4 √9 + √7 + 5 √9, Now we have to add radical values given in the expression.
Step 2: Now we have to find the common term if present in the given radical expression.
In this expression two pairs are same. So we can write them as:
= 2 √7 + 4 √9 + √7 + 5 √9,
= 2 √7 + √7 + 4 √9 + 5 √9,
Now find common term in expression.
= (2 + 1) √7 + (4 + 5) √9, Now we can easily add the radicals.
On adding we get;
= 3 √7 + 9 √9. This is how we can add unlike radicals.
We can also apply the multiplication over the radical expressions.
To Simplifying Square Roots write the radicand as a product of two factors.
Before entering in the examination hall solve icse question papers 2013.

Friday, 3 August 2012

multiplication table chart

A Multiplication Table Chart is mathematical chart or table used to define a multiplication operation. In others word Multiplication Table Chart is a group of tables giving the results of multiplying two numbers together. Multiplication Table Chart shows only two numbers multiplication.
In the Multiplication Table Chart one number along in the row, the other in a column and multiplication result shown where a row and column meet.
Multiplication Table Chart- 15 X 15
x
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
3
3
6
9
12
15
18
21
24
27
30
33
36
39
42
45
4
4
8
12
16
20
24
28
32
36
40
44
48
52
56
60
5
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
6
6
12
18
24
30
36
42
48
54
60
66
72
78
84
90
7
7
14
21
28
35
42
49
56
63
70
77
84
91
98
105
8
8
16
24
32
40
48
56
64
72
80
88
96
104
112
120
9
9
18
27
36
45
54
63
72
81
90
99
108
117
126
135
10
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
11
11
22
33
44
55
66
77
88
99
110
121
132
143
154
165
12
12
24
36
48
60
72
84
96
108
120
132
144
156
168
180
13
13
26
39
52
65
78
91
104
117
130
143
156
169
182
195
14
14
28
42
56
70
84
98
112
126
140
154
168
182
196
210
15
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
                          
Standard Enthalpy Of Formation is the change in heat that take place when 1 mole of a substance is formed from its elements. In the Iit Question Paper 2013, many questions solved by using multiplication table. (know more about multiplication table chart, here)


Monday, 30 July 2012

Free math problem solver

In the previous post we have discussed about Simplify Fractions Calculator and In today's session we are going to discuss about Free math problem solver. Free math problem solver is the online feature provides on the internet for the students which help the students to understand the mathematical problems. These math solvers are the facilities provided by the math tutors online. Now let us see how to use the feature of the math problem solver.

To use the math problem solver we need to know that the topic is of which grade and it is the sub topic of which topic. Thus we say that to study in details about any topic, we must specify the unit to which the particular topic belongs. Most of the times when we have a math problem for which we are not able to get the solution, then we place the problem on a forum which is open for all the internet users. (know more about math problem solver, here)
In this way the problem is now open for the all internet users and for which we can get the variety of answers from the persons all over the globe. Then we can compare the variety of answers and look for the most feasible solution for our problem.
In math problem solver, we place the problem on the solver, then the related formula and theory of the problem is seen on the screen, which will help the learner to study the concept of the problem. Different methods of solving the same problem can be learned online free problem solver and we can pick the one which we find more easy.
We can learn about the wavelength formula, by the help of the math online problem solver we can learn how to apply the wavelength formula and how to solve the related problems. To know about the cbse syllabus for class 9th, we can visit the site of cbse and know the contents to be prepared by the students.

Friday, 27 July 2012

Simplify Fractions Calculator

In the previous post we have discussed about Math Problem Solver and In today's session we are going to discuss about Simplify Fractions Calculator. We all are very well aware about the number system. Number system can be defined as a collection of various kinds of numbers that are popularly used for solving mathematical problems. A fraction is a type of number system that performs the representation of two whole numbers in the form ratio. Here the word ratio is also a mathematical concept that expresses any two values as one is divisor and another is dividend.
According to standard definition we can say that fraction is way to partitioning any number into n number of equal parts. Suppose 1 / 5, 3 / 4 and so on. Here we can see that there are two whole numbers, the above number refers as numerator and below number refers as denominator. Here we are going to discuss about the simplify fraction calculator. Simplify Fractions calculator is a calculator which is sued for performing simplification of fractional values into their lowest terms.
It means to say that simplify fraction calculator requires to input the whole value into their numerator and denominator field. After that it performs their processing and shows the final result in front of us. At that time a question arises in our mind that how simplify fraction calculator works then we can say that it follow some step for their processing that are given below:
Step a) In the first step it accept the numerical value from the user for numerator and denominator field.
Step b) After that it perform the division of both numerator and denominator value by the same value that can be calculated by LCD method. (know more about Simplify Fractions Calculator, here)
Step c) In the last step we got the fractional value into their simplified manner.
Temperature Conversion Formula is a formula which is used for performing the conversion different temperature unit into another temperature unit. Students, who are preparing for 12th board examination, cbse class 12 board papers help the students to better exam preparation.

Thursday, 19 July 2012

Math Problem Solver

In the previous post we have discussed about Sum and difference formulas and In today's session we are going to discuss about Math Problem Solver. To solving various kinds of mathematical calculative problems by using different mathematical concepts is a very tricky task. In our daily routine life we have to face several problems in which we required to use mathematical concepts. In the same aspect math problem solver can be consider as a tool that helps in describing how to solve mathematical problem. As we define that math problem solver is a tool whose basic task is to integrate problem solving strategies with mathematical skills at one place to solve mathematical problems.

The basic task of math problem solver is that first it analyze the problem then create a mathematical relationship between problem strategies and various concepts of geometry, algebra with arithmetic’s to solve the problem. This tool processes the given problem step by step then generates the final answer very quickly. (know more about Math Problem Solver, here)
These tools have the ability to deal with any problems of any grade. It helps the students to understand any concept that they actually wants to learn. Through this tool students can solve arithmetic and word problems very easily. In mathematics, there are various kinds of mathematical concepts are defined to different problems. The math problem solver integrates these all concepts at one place for solving any kind of problem which is entered by the user.
Generally, math problem solver deals with some concepts that are algebra expressions and their concepts, concepts of line, point and line segments, polynomial expression solving strategy, how to factor polynomials and so on. The above are the most popular concept of mathematics that is widely used in this tool. This tool also helps the students to increase their analytical ability for solving a problem in a step wise step manner. In the study physics, the concept of wavelength symbol is used to denote the wave shapes that are repeated.
In a board exam, cbse sample papers can be consider as a paper that contains the different number of question to describe the paper pattern to the students.


Wednesday, 18 July 2012

Sum and difference formulas

In the previous post we have discussed about percent calculator and In today's session we are going to discuss about Sum and difference formulas. Whenever we deal with trigonometry we deal with the angles of trigonometric function. If we are asked to calculate the value of sin 30 then we can easily say that it is 1 /2 because it is known to us, but if we are asked to calculate the value of sin 15 or of sin 105 then we need sum and difference formulas. If we talk about sum formulas then sum formulas are:
  1. sin(x + y) = sin(x)cos(y) + cos(x) sin(y),
  2. cos(x + y) = cos(x)cos(y) – sin(x) sin(y), 
  3. tan(x + y) = tan(x) + tan(y) / 1 – tan(x) * tan(y).
Here x and y are the two different angles.
Now if we are asked to calculate the value of sin120 , we can calculate it by sum formula as,
we can write sin 120 as sin( 60 + 60) now we will apply sin sum formula as sin60 *cos60 + cos60 *sin60 , the value of sin 60 is 3/2 and value of cos 60 is ½ so the value of sin 120 will be  √3/2 * 1/2 + 1/2 * √3/2 =  √3 /4 +  √3/4 =  √3/2. This is the required solution. (know more about Sum and difference formulas, here)
In the same way we can also calculate the value of other functions , now we will see the difference formulas,
Difference formulas:
sin(x - y) = sin(x) cos(y) - cos(x) sin(y),
cos(x - y) = cos(x) cos(y) + sin(x) sin(y),
tan(x - y) = tan(x) - tan(y) / 1 + tan(x) * tan(y).
Here x and y are the angle of triangles.
Like sum formula we can also apply difference formula  according to our need, if we are asked to calculate the value of sin 15 then we can write sin 15 as sin (45 - 30) and with the help of difference formula we can solve this problem.
If you are preparing for icse syllabus go through Box and Whisker Plots it is a important topic in mathematics.

Friday, 6 July 2012

percent calculator

Percent is a most useful concept of mathematics that helps in solving various real world problem. The concept of percent are very popular each and every field of life. It performs the various task that set various parameter to accomplish the tasks successfully. The fundamental concept of percent is to perform the comparison of one quantity from other quantity. In simple mean we can say that percent is a way for expressing how a single number is related to another number. (want to Learn more about percent, click here),
According to the mathematical we can say that percent is way to represent a number in the form of fraction that has a denominator value of 100. In real world the concept of percent can be denoted by '%' symbol. If in any case there is number that contain a percent symbol with them it can also be represented in percent form with denominator of 100. Suppose there is a value 45% then it can be represented as 45 / 100. From the above line we can say that the symbol % is equal to the value of 1 / 100.
Here we are going to discuss about percent calculator. It has a very important role in solving various mathematical problem that are exists in real world. Percent calculator perform the various task like converting a number into fraction, transform the fractional value into percent, calculate the mark-sheet's result in the form of percent and so on. Percent calculator has different role in different field but basic fundamental rule is same.
Suppose we want to calculate 25% of $100 then it can be performed very easily.
First we need convert the percent value into fractional form that is
25% = 25 / 100
then perform the multiplication of this value with $100 like below given manner
25 / 100 * $100
=> $ 25
In west Bengal, for successfully conducting a board examination cbse syllabus 2013 provided by the education board of West Bengal. A questions arises that What are Derivatives, then we can say that it is part of calculus which is used to measure how a function get change when its input value also get change.