Lemma
MediumUnit circle
OpenStax, Algebra and Trigonometry 2e §7.4 The Other Trigonometric Functions · Review Exercise 101 · Trigonometry · Unit circle

The Other Trigonometric Functions · Review Exercise 101

Use the figure to evaluate each trigonometric function.

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OpenStax, Algebra and Trigonometry 2e · §7.4 The Other Trigonometric Functions · Review Exercise 101

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