8. Prove the identity: er+1 1 n+1 -

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 33E
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8. Prove the identity.
ΣΤΗ
1+1
n+1
Transcribed Image Text:8. Prove the identity. ΣΤΗ 1+1 n+1
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