Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 12 cos a = - 13 900<α< 180 sin 2a = cos 2a = tan 2a =
Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 12 cos a = - 13 900<α< 180 sin 2a = cos 2a = tan 2a =
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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Transcribed Image Text:Find the exact values of sin 2a, cos 2a, and tan 2a given the following information.
12
cos a =
90° < a < 180°
13
sin 2α
cos 2a =
tan 2a =
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