3X Se ³x cos (2x) dx

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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I need to evaluate the function that is underlined in yellow. I don't know if my answer is correct and wanted help with the steps and what the answer is
3x
Se ³x cos (2x) dx
=
=
3x
et cos (xx) -((- 20th Sinces ax)
e
(*)
3
3
=
3x
3X
e
cos(24)
3
+
2 Se ³ sin (za dr
3x
2
cos(24)
3
=
e²³ cos (2x) +2 e³t oin (2x)_45e³* cos(zndx
9
G
+
3x
2e +sin (21)
9
2 Sze* cos(2+)
3
3x
- 3e²cos(2x), ze³" sincen
13
3x
M
3e * cos(2x) + 2 e³* sin(2x) +C
Transcribed Image Text:3x Se ³x cos (2x) dx = = 3x et cos (xx) -((- 20th Sinces ax) e (*) 3 3 = 3x 3X e cos(24) 3 + 2 Se ³ sin (za dr 3x 2 cos(24) 3 = e²³ cos (2x) +2 e³t oin (2x)_45e³* cos(zndx 9 G + 3x 2e +sin (21) 9 2 Sze* cos(2+) 3 3x - 3e²cos(2x), ze³" sincen 13 3x M 3e * cos(2x) + 2 e³* sin(2x) +C
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