Suppose m and n are constants and 1 n-m 1 m-n m-n m‡n. 1 -cos(m− n)x- cos(m+n)x] + C m+n 1 -cos(m− n)x- = cos(m+n)x] + C m+n 1 -cos(m-n)x+· xs (m+n)x]+C m+n 1 -sin(m-n)x+- in (m+n)x] + C m+n Evaluate sin(mx) cos(nx) dx m-n
Suppose m and n are constants and 1 n-m 1 m-n m-n m‡n. 1 -cos(m− n)x- cos(m+n)x] + C m+n 1 -cos(m− n)x- = cos(m+n)x] + C m+n 1 -cos(m-n)x+· xs (m+n)x]+C m+n 1 -sin(m-n)x+- in (m+n)x] + C m+n Evaluate sin(mx) cos(nx) dx m-n
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 40E
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