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If sin x=1/4 and the terminal point of x is in quadrant 2, what is a. sec x b. cot x c. cos 2x

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter7: Analytic Trigonometry

Section7.3: Double-angle, Half-angle, And Product-sum Formulas

Problem 2E: If we know the value of cosx, and the quadrant in which x/2 lies, we can find the value of sin(x/2)...

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If sin x=1/4 and the terminal point of x is in quadrant 2, what is

a. sec x

b. cot x

c. cos 2x

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