6) 9. 45° of ot bauo 60°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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how would you do 6? (leaving answer as radicals in simplest form)
y
6)
9.
45
60°
ratio.
8) cos X
30 Y
Transcribed Image Text:y 6) 9. 45 60° ratio. 8) cos X 30 Y
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