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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)
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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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
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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