15. Find the following EXACT: (a) sin[cos'(2/3)] (b) sin[tan(-6)]

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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15. Find the following EXACT:
-1
(a) sin[cos (2/3)]
(b) sin[tan(-6)]
Transcribed Image Text:15. Find the following EXACT: -1 (a) sin[cos (2/3)] (b) sin[tan(-6)]
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