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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.
"How to Find limits with L'Hôpital's (Bernoulli's) rule" cover image
Jun 8, 2010

Need to evaluate limits involving indefinite forms? See how it's done with this free video calculus lesson. Need help finding the From Ramanujan to calculus co-creator Gottfried Leibniz, many of the w ...

"How to Solve arithmetic series in intermediate algebra" cover image
Jun 7, 2010

Faced with an arithmetic series you don't know how to solve? Work it out with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brig ...

"How to Work out quadratic equations in algebra" cover image
Jun 7, 2010

Need to know how to solve quadratic equations? Grab a pen and paper and work along with the video! Remember, you can pause and rewind whenever you want. From Ramanujan to calculus co-creator Gottfried ...

"How to Divide a whole number by a proper fraction in math" cover image
Jun 7, 2010

Want to know how to divide a whole number by a proper fraction in basic arithmetic? Learn how it's done with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many ...

"How to Find velocity, acceleration, & distance by graphing" cover image
Jun 7, 2010

See how to calculate velocity from a distance time graph, how to calculate acceleration from a velocity time graph and how to calculate distance covered from a velocity time graph! From Ramanujan to c ...

"How to Calculate percentage growth rates in calculus" cover image
Jun 7, 2010

Want to calculate percentage growth rates (also known as the relative rates of change)? Learn how with this free video calculus lesson, which covers calculating the percentage growth rate using a loga ...

"How to Rationalize a radical denominator in algebra" cover image
Jun 7, 2010

Interested in knowing how to rationalize a denominator? Grab a pen and paper and work along with the video. Remember, you can pause and rewind whenever you want. From Ramanujan to calculus co-creator ...

"How to Find percentages using a standard calculator" cover image
Jun 7, 2010

Want to find a percentage of one number relative to another? With a calculator, it's easy. And this free video math lesson will show you how to go about it. From Ramanujan to calculus co-creator Gottf ...

"How to Use log to solve for an unknown variable" cover image
Jun 7, 2010

Thinking of an unknown exponent as a cat stuck in a tree, you will see how to bring down the exponent by using the the log function. In other words, you will be utilizing the Power Law to bring the ex ...

"How to Evaluate exponential expressions in algebra" cover image
Jun 7, 2010

Need some help figuring out how to solve exponential expressions in algebra? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the ...