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47) 2banx 1-tan³x + = cosxtsinx 2009X cosx sinx

47) 2banx 1-tan³x + = cosxtsinx 2009X cosx sinx

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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as Ex) (sin²a/sin²0) cost) (cosx)(snosine) + (Sin²x) ² cos²x st) XUICK-1) COSA) COSX (sinx \sin 47) 20x tro cosx sin = cosxtsinx 1-tan³x cos x-sinx=cos²x-sin
Transcribed Image Text:as Ex) (sin²a/sin²0) cost) (cosx)(snosine) + (Sin²x) ² cos²x st) XUICK-1) COSA) COSX (sinx \sin 47) 20x tro cosx sin = cosxtsinx 1-tan³x cos x-sinx=cos²x-sin
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