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Given: cosA= -4, sin x = - ,e is in the third quadrant, and x is in the fourth quadrant; evaluate cos x. O 13/5 5/12 5/13

Given: cosA= -4, sin x = - ,e is in the third quadrant, and x is in the fourth quadrant; evaluate cos x. O 13/5 5/12 5/13

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.4: Trigonometric Functions Of Any Angle
Problem 2ECP: Given sin =45 and tan 0, find cos and tan .
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Given: cosa= -4, sin x = - 112, e is in the third quadrant, and x is in the fourth quadrant; evaluate cos x. 13/5 5/12 5/13 O O
Transcribed Image Text:Given: cosa= -4, sin x = - 112, e is in the third quadrant, and x is in the fourth quadrant; evaluate cos x. 13/5 5/12 5/13 O O
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