OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Exercise 132 · Trigonometry · Inverse functions

Inverse Trigonometric Functions · Exercise 132

Let $f (x) = \frac{3}{5} cos (6 x) .$

What is the largest possible value for $f (x) ?$

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OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Exercise 132

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