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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.
Triangle with Pythagorean theorem calculations written on a blackboard.
May 25, 2010

Need help solving problems involving 45°-45°-90° right triangles? You're in luck. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds hav ...

"How to Use the Pythagorean theorem in geometry" cover image
May 25, 2010

Need help figuring out how to determine the length of the sides of a right triangle? Need to know how to solve a matrix-form linear equation in algebra? From Ramanujan to calculus co-creator Gottfried ...

Sal function representation with input 'Food' and output 'Video'.
May 25, 2010

Need to know how to solve function problems in algebra? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. ...

"How to Use imaginary numbers in intermediate algebra" cover image
May 25, 2010

Learn how to work with i, the imaginary square root of negative 1, in intermediate algebra. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical ...

Mathematical equations involving exponentiation.
May 25, 2010

Need help figuring out how to multiply two numbers containing exponents? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonge ...

"How to Multiply decimal numbers in basic arithmetic" cover image
May 25, 2010

Need help figuring out how to multiply decimals in basic math? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autod ...

Calculation of conversion from feet per minute to inches per second.
May 25, 2010

Need help converting between miles per hour and feet per minute? Between inches per second and yards per day? Learn how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's be ...

Mathematical equations displaying powers and multiplication.
May 25, 2010

Need help figuring out how to work with exponents in basic arithmetic? Find out with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brigh ...

"How to Solve ratio problems in basic mathematics" cover image
May 25, 2010

Need help figuring out how to work with ratios? Look no further than this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematica ...

Conversion of kilometers to centimeters with calculations shown on a blackboard.
May 25, 2010

Need help figuring out how to convert between the assorted metric units? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonge ...