To begin evaluating / sin*xcos xdx conveniently , express:(A)sin*x as (sin?x)²and use the identity sin?x=1- cos?xВcos x as (cos?x) 2cosx and use the Half – Angle Formula cos?x=÷(1+cos2x)2cosx as (cos?x) 2cosx and use the identity cos?x=1- sin?xDsin'x as (sin?x) ²and use the Half – Angle Formula sin²x=-(1- sin?2x)E) None

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To begin evaluating sin*xcos xdx conveniently, express: A sintx as (sin?x)²and use the identity sin?x=1- cos?x B cos x as (cos?x)?cosx and use the Half – Angle Formula cos²x = -(1+ cos2x) (c) cos x as (cos?x) ?cosx and use the identity cos2x=1 – sin?x D sin*x as (sin?x)?and use the Half – Angle Formula sin?x = - ==(1- sin²2x) E) None

To begin evaluating sinxcos xdx conveniently, express: A sintx as (sin?x)²and use the identity sin?x=1- cos?x B cos x as (cos?x)?cosx and use the Half – Angle Formula cos²x = -(1+ cos2x) (c) cos x as (cos?x) ?cosx and use the identity cos2x=1 – sin?x D sinx as (sin?x)?and use the Half – Angle Formula sin?x = - ==(1- sin²2x) E) None

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.3: Trigonometric Functions Of Real Numbers

Problem 21E

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