OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Exercise 56 · Trigonometry · Inverse functions
Inverse Trigonometric Functions · Exercise 56
Without using a calculator, approximate the value of Explain why your answer is reasonable.
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 56
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