Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.1: Using Fundamental Identities
Problem 1ECP: Use the conditions tanx=13 and cosx0 to find the values of all six trigonometric functions.
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Question
Use the given information to find the exact value of the trigonometric function.
sin θ = 1/4 , tan θ > 0 Find cos θ/2
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