1 such that Use the given sum or difference identity to find sin(a + B) exactly, given that cos a = 1 a terminates in quadrant II and sin 3 such that B terminates in quadrant II then: 8. sin(a + B) = sin(a)cos(8) + cos(a)sin(B) O(-)() sin(a + B) sin(a + B) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 25E
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1
such that
Use the given sum or difference identity to find sin(a + B) exactly, given that cos a =
-
1
a terminates in quadrant II and sin B
such that B terminates in quadrant Il then:
8.
%3D
sin(a + B) = sin(@)cos(8) + cos(a)sin(B)
%3D
O+ (-)()
sin(a + B) =
)(
8
sin(a + B)
Transcribed Image Text:1 such that Use the given sum or difference identity to find sin(a + B) exactly, given that cos a = - 1 a terminates in quadrant II and sin B such that B terminates in quadrant Il then: 8. %3D sin(a + B) = sin(@)cos(8) + cos(a)sin(B) %3D O+ (-)() sin(a + B) = )( 8 sin(a + B)
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