EXAMPLE 2 Evaluating inverse trigonometric functions

Evaluate the given functions.

images     b. sin−10.21    c. cos−10    images

Solution

images

images

images

images

Definitions and graphs ...

Get Precalculus: A Functional Approach to Graphing and Problem Solving, 6th Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.