27. Prove that if Y, ≥0, then E (Σκ) - Σει

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 21E
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27. Prove that if Y, ≥0, then
E
(Σκ) - Σει
Transcribed Image Text:27. Prove that if Y, ≥0, then E (Σκ) - Σει
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