OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Example 2 · Trigonometry · Inverse functions

Evaluating Inverse Trigonometric Functions for Special Input Values

Evaluate each of the following.

ⓐ $sin^{- 1} (\frac{1}{2})$
ⓑ $sin^{- 1} (- \frac{2}{2})$
ⓒ $co s^{- 1} (- \frac{3}{2})$
ⓓ $t a n^{- 1} (1)$

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OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Example 2

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