Back to 8.3 Inverse Trigonometric Functions

8.3 Exercise 14

Avg difficulty 2.5

Evaluate $\cos \left(\tan^{- 1} \left(\frac{5}{12}\right)\right) .$

OpenStax Algebra and Trigonometry 2e, 8.3 Inverse Trigonometric Functions, exercise 14

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.