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Math

Join our Math World now to meet up with other math students and mathematicians on the Web. Learn how to perform basic math functions, and share your own tips and tricks for solving problems and calculating answers for everything math related, from algebra to geometry to trigonometry to advanced calculus.
Diagram of a rectangle with a height labeled 'b' and a width of '5 in'.
Apr 22, 2010

This video shows us how to use a formula to find the area of a parallelogram. The formula for finding the area of parallelogram is the same as finding the area of rectangle or a square which is equal ...

Person writing mathematical formulas on a whiteboard.
Apr 22, 2010

In this video the math teacher explains the meaning of the indefinite integral formula in calculus by stating it in terms of antiderivatives. He then shows in general terms how this indefinite integra ...

A teacher explaining exponential growth on a whiteboard.
Apr 22, 2010

This video shows the method to use differential equations to represent growth. Consider the function y=multiple of C & e raised to kx or Ce^(kx). Differentiating it with respect to x, we get dy/dx=kCe ...

Writing math equations on a whiteboard during a teaching session.
Apr 22, 2010

This video demonstrates how to do anti-differentiate functions with radicals in calculus. To simply problems, try to substitute. For example, in the problem, the integral of x times the square root of ...

A young girl resting her arms on a table with various objects nearby.
Apr 22, 2010

To find out the density of any given object there is a simple equation, mass divided by the volume equals the density. In this video a lady is showing how to get the volume of three objects using wate ...

Family enjoying a day by the water with a horse, featuring cheerful emojis and a positive message.
Apr 22, 2010

This video gives you brief tutorial on simplifying expressions, or canceling out common factors. He starts out by answering the question "What is canceling?" and demonstrates a basic example. You find ...

Graphing calculator interface with input options and a coordinate plane.
Apr 21, 2010

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to f ...

Calculator displaying a mathematical problem with no real solutions.
Apr 21, 2010

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to f ...

Teacher explaining decimal numbers on a whiteboard.
Apr 21, 2010

Your first step is to bring your decimal point up to the top of the equation. The you divide the whole number into the decimal number. In this instance, 5 into 1.25. 5 goes into 1 0 times, so you put ...

Mathematical equations and concepts related to rationalization.
Apr 21, 2010

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to f ...