If cot0 = 3 and cose < 0: Find the EXACT value of a) cos(20) b) sin )

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 13E
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If cote = 3 and cose < 0:
Find the EXACT value of
a) cos(20)
b)
sin (:)
Transcribed Image Text:If cote = 3 and cose < 0: Find the EXACT value of a) cos(20) b) sin (:)
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