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Trigonometric Identities

Key Terms

Trigonometric Identities

Eight Fundamental Trigonometric Identities

Even Function  -  A function for which f (- x) = f (x) .
Odd Function  -  A function for which f (- x) = - f (x) .
Trigonometric Identity  -  An equation containing a trigonometric function that any angle will solve.

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