Find sin 2x, cos 2x and tan 2x for the given informat 17. sin x = - where x is in Quadrant III. 18. cot x 3 where sin x > 0.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 57E
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Find sin 2x, cos 2x and tan 2x for the given information.
17.
sin x = -
where x is in Quadrant II.
18.
cot x = -
where sin x > 0.
35
2/3
Transcribed Image Text:Find sin 2x, cos 2x and tan 2x for the given information. 17. sin x = - where x is in Quadrant II. 18. cot x = - where sin x > 0. 35 2/3
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