OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Exercise 26 · Trigonometry · Inverse functions
Inverse Trigonometric Functions · Exercise 26
Find the exact value, if possible, without a calculator. If it is not possible, explain why.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Exercise 26
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