12 Find sin 2x, cos 2x, and tan 2x if cos x = and x terminates in quadrant IV. 13 sin 2x = cos 2x = tan 2x = 17 7 П 010 X √6 S

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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12
Find sin 2x, cos 2x, and tan 2x if cos x = and x terminates in quadrant IV.
13
sin 2x =
cos 2x
tan 2x
=
=
1
0
0
010
X
√6
Ś
Transcribed Image Text:12 Find sin 2x, cos 2x, and tan 2x if cos x = and x terminates in quadrant IV. 13 sin 2x = cos 2x tan 2x = = 1 0 0 010 X √6 Ś
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