25-11 2-4s + 8

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 11E
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25-11
4s + 8
2t
(cos2t-7sin2t)
2.
(sin2t-cos2t)
O 1 J
O 3 A
2E
(cos2t + 7sin2t)
2
otherwise
2)
Transcribed Image Text:25-11 4s + 8 2t (cos2t-7sin2t) 2. (sin2t-cos2t) O 1 J O 3 A 2E (cos2t + 7sin2t) 2 otherwise 2)
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