Homework: Section 20.3 Double Angle Formulas20(where 0 is in the fourth quadrant).29Find sin 20 if cos 0=sin 20 = (Type an integer or a fraction. Simplify your answer)

Given: cosθ=2029, θ is in the 4th quadrant. To find: We have to find sin2θ.

Answered: 20 Find sin 20 if cos 0 = (where 0 is…

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter7: Triangles

Section7.4: The Area Of A Triangle

Problem 33PS

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20 Find sin 20 if cos 0 = (where 0 is in the fourth quadrant). 29 sin 20= | | (Type an integer or a fraction. Simplify your answer.)