7. Given that tan (A) = and angle A is in 3rd quadrant and cos(B) = – - and %3D 13 angle B is in 2th quadrant. Find: (a) cos (B) (b) sin (A – B) (c) cos (2A) (d) tan (B) (e) cos
7. Given that tan (A) = and angle A is in 3rd quadrant and cos(B) = – - and %3D 13 angle B is in 2th quadrant. Find: (a) cos (B) (b) sin (A – B) (c) cos (2A) (d) tan (B) (e) cos
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Trigonometric Functions: Unit Circle Approach
Section6.2: Trigonometric Functions Of Real Numbers
Problem 1E: Let Px,y be the terminal points on the unit circle determined by t. Then sin t =____, cos t =_____...
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Question
please do in notebook
![7. Given that tan (A) = - and angle A is in 3rd quadrant and cos(B) = –
%3D
13
angle B is in 2th quadrant. Find:
(a) cos (B)
(b) sin (A – B)
(c) cos (2A)
(d) tan (B)
(e) cos](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c663856-68d3-4f3c-b5f4-b7287f4a5649%2Fa06fbea9-b92d-424b-9c1d-7b32e8bee7a2%2Fnz826wg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. Given that tan (A) = - and angle A is in 3rd quadrant and cos(B) = –
%3D
13
angle B is in 2th quadrant. Find:
(a) cos (B)
(b) sin (A – B)
(c) cos (2A)
(d) tan (B)
(e) cos
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