2ラ(エトリ) = C)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 22E
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xャ)
+Sin
2 Sin(ary)
Transcribed Image Text:xャ) +Sin 2 Sin(ary)
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