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Trigonometric Identities

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Trigonometric Identities Sheet
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Answer to the Brain Buster

Learn more about trigonometric functions and how to apply them!!!

  • This website was designed to help YOU better understand the use of trigonometric functions. This page contains most of the functions you will use. Some of these formulas are designed to simplify a function and others are used to simply solve a problem.

Have fun exploring and getting to know trigonometric functions!!!

Don't forget to do practice worksheets to reinforce that knowledge!!!

TODAY'S UPDATE!!!

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TRIGONOMETRIC IDENTITIES

GO, LEARN!!!

Meet the Challenge!

Clipart of a pencil; Size=135 pixels wide

X is an angle in quadrant III and sin x = -1 / 3. Find cos x.
 
Can you figure out the answer?

HINT: To find the answer use a pythagorean identity.

Please get in touch with any questions or comments on my site.

YOU CAN DO IT!!!