= fx²coss x²cosx dx- use integration by parts. What is the expression after the second integration by parts? x’sinx – 2x cosx = 2 2 f COST cost dx + C B x-sinx – 2x cosx + 2 +2fcos cosx dx + C © x’sinx + 2x ex%x – 2 | -2f cosx dx + x?sinx + 2x cost-2 2 f sinx di To evaluate C sinx dx + C

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 51E
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To evaluate
e fx x²cosx dx use integration by parts. What is the expression after the second integration by parts?
A
x?sinx = 2x cosx − 2
cosx dx + C
x-sinx – 2x co +2
+2fcos
cosx dx + C
x-sinx + 2x COX – 2
-2/cosx dx + C
2 f sint
x²sinx + 2x cost-2
sinx dx + C
(0)
Transcribed Image Text:To evaluate e fx x²cosx dx use integration by parts. What is the expression after the second integration by parts? A x?sinx = 2x cosx − 2 cosx dx + C x-sinx – 2x co +2 +2fcos cosx dx + C x-sinx + 2x COX – 2 -2/cosx dx + C 2 f sint x²sinx + 2x cost-2 sinx dx + C (0)
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