OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Try It 6 · Trigonometry · Inverse functions

Inverse Trigonometric Functions · Try It 6

Evaluate $cos (t a n^{- 1} (\frac{5}{12})) .$

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OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Try It 6

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