(2) cos 0-cos 20 30 (Ans. 2 sin -sin-) 2 2

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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Trigonometry

3-7-2)

(2) cos cos 20
-
30
(Ans. 2sin - sin
2
बति
2
Transcribed Image Text:(2) cos cos 20 - 30 (Ans. 2sin - sin 2 बति 2
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