Trigonometric Identities

trig identities

Trigonometric Identities

A Trigonometric identity or trig identity is an identity that contains the trigonometric functions sine(sin), cosine(cos), tangent(tan), cotangent(cot), secant(sec), or cosecant(csc). Trigonometric identities can use to: Simplify trigonometric expressions. Solve trigonometric equations. Prove that one trigonometric expression is equivalent to another so that we can replace the first expression by the second expression. The following …

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Everything You Need to Ace Math in One Big Fat Notebook The Complete Middle School Study Guide Big Fat Notebooks

Everything You Need to Ace Math in One Big Fat Notebook: The Complete Middle School Study Guide

It’s the revolutionary math study guide just for middle school students from the brains behind Brain Quest.