Зл 2n), then 2 D 7.7. Prove that If a E ν1-cos2(α-π) 1 +a)+ =0 sin( 5π+ α) tg 37 – 2a 1- sin 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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Question
Зл
D 7.7. Prove that If a E
2n), then
2
1
cos? (a — п)
1
tg
+a)+
2
= 0
Зл — 2а
sin(5n + a)
1- sin
Transcribed Image Text:Зл D 7.7. Prove that If a E 2n), then 2 1 cos? (a — п) 1 tg +a)+ 2 = 0 Зл — 2а sin(5n + a) 1- sin
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