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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

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 41PS: As increases from 0 to 90, the value of tan tends toward ___________.
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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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