prove that : 67 + sin 13 13 — З/13 1 sin 13 sin 13 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 18E
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prove that :
13 – 3/13
27
sin
13
6T
+ sin
13
1
-
sin
13
-
2
Transcribed Image Text:prove that : 13 – 3/13 27 sin 13 6T + sin 13 1 - sin 13 - 2
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