Prove the identity: 1 sin x COS X sin x + cos x (sin x + cos x)2 1+2 sin x cos x

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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Prove the identity:
1
sin x
COS X
sin x + coS x
(sin x + cos x)2
1+2sin x cos x
L OA
rch
26
PrtSc
Insert
ాజబు
F9
F10
F11
F12
F7
F8
&
బయు
Y.
U
P
J
K
二
+ //
* 00
38
Transcribed Image Text:Prove the identity: 1 sin x COS X sin x + coS x (sin x + cos x)2 1+2sin x cos x L OA rch 26 PrtSc Insert ాజబు F9 F10 F11 F12 F7 F8 & బయు Y. U P J K 二 + // * 00 38
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