Exercises; prove that 2) ton '2 = 8-2² + - ... tan'z S

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 15E
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Exercises; prove that
2) tań²2 = 8 - 2²/²³ + ²/² -
Transcribed Image Text:Exercises; prove that 2) tań²2 = 8 - 2²/²³ + ²/² -
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