OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Exercise 29 · Trigonometry · Inverse functions

Inverse Trigonometric Functions · Exercise 29

Find the exact value, if possible, without a calculator. If it is not possible, explain why.

$t a n^{- 1} (s in (\frac{4 π}{3}))$

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OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Exercise 29

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