Let In = fcos" rdx. Show that: 1 In n n-1 COS x sin x + n-1 -¹ n -In-2, n ≥ 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 54E
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Let In
=
fcos xdx. Show that:
1
In
n
n-1
COS
x sin x +
n-1
-¹In-2, n ≥2.
n
Transcribed Image Text:Let In = fcos xdx. Show that: 1 In n n-1 COS x sin x + n-1 -¹In-2, n ≥2. n
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