To begin evaluating | sin*xcos°xdx conveniently, express: cos x as (cos?x) 2cosx and use the Half - Angle Formula cos?x=. (1+ cos2r) A sin*x as (sin?x)2and use the identity sin?x =1- cos?x
To begin evaluating | sin*xcos°xdx conveniently, express: cos x as (cos?x) 2cosx and use the Half - Angle Formula cos?x=. (1+ cos2r) A sin*x as (sin?x)2and use the identity sin?x =1- cos?x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 61E
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