Answered: a. arctan (-1) b. tan'V3 c. tan

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section: Chapter Questions

Problem 42RE

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Use reference triangles in an appropriate quadrant,
to find the angles. Remember that arcsin and sin-1
represent the same function, and similarly for the other trigonometric
functions.

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