Establish the identity sin Which of the following four statements establishes the identity? O A. sin OB. sin OC. sin 3t 2 Зл 3 2 = sin 11 3π 37 +0) = - cos 0. sin = sin 3π - 2 3π - 2 3 - 2 cos + cos sin 8- cos - cos - cos Зл 2 sin 0=(-1) cos 0 + (0) sin 0= - cos 0 Ꮎ Зл cos 0=(-1) cos 0-(0) sin 0= - cos 0 2 3π sin 8=(-1) cos 0-(0) sin 0= - cos 0 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
Establish the identity sin
A. sin
O B. sin
O C. sin
Which of the following four statements establishes the identity?
O D. sin
Зл
2
Зл
2
Зл
2
Зл
2
+ 0 = sin
+ 0 = sin
+ 0 = sin
Зл
+ 0 = sin
2
Зл
2
Зл
2
Зл
2
+ Ө
Зп
2
= - cos 0.
cos + cos
sin 0 - cos
cos - cos
sin 0+ cos
Зл
sin 0 = (-1) cos 0 + (0) sin 0 = - cos ()
2
Зл
cos 0 =(-1) cos 0 - (0) sin 0 = - cos 0
2
Зп
sin 0=(-1) cos 0 - (0) sin 0 = - cos 0
2
Зл
cos 0 = (0) sin 0+(-1) cos 0 = - cos 0
2
This que
Transcribed Image Text:Establish the identity sin A. sin O B. sin O C. sin Which of the following four statements establishes the identity? O D. sin Зл 2 Зл 2 Зл 2 Зл 2 + 0 = sin + 0 = sin + 0 = sin Зл + 0 = sin 2 Зл 2 Зл 2 Зл 2 + Ө Зп 2 = - cos 0. cos + cos sin 0 - cos cos - cos sin 0+ cos Зл sin 0 = (-1) cos 0 + (0) sin 0 = - cos () 2 Зл cos 0 =(-1) cos 0 - (0) sin 0 = - cos 0 2 Зп sin 0=(-1) cos 0 - (0) sin 0 = - cos 0 2 Зл cos 0 = (0) sin 0+(-1) cos 0 = - cos 0 2 This que
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