Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 23T
Question
Transcribed Image Text:Find the exact values of sin 2a, cos 2a, and tan 2a given the following information.
sin 2α =
cos 2α =
tan 2α =
21
tan α =
-
270° < a < 360°
20
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