Find sin2x, cos2x, and tan 2x if cosx - and x terminates in guadrant III. 13 sin 2x cos 2x tan 2x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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5.
and x terminates in guadrant III.
13
Find sin2x, cos2x, and tan 2x if cosx=-
sin 2x
cos 2x
tan 2x
目
Transcribed Image Text:5. and x terminates in guadrant III. 13 Find sin2x, cos2x, and tan 2x if cosx=- sin 2x cos 2x tan 2x 目
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