Evaluate the integral. ・/2 [ Зп 4 C 9 cos2(0) de X

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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Evaluate the integral.
π/2
esc
2
3π
4
9 cos² (8) de
Enhanced Feedback
Please try again. For integrals involving squares of sin or cos you can use the
1
1
cos² (8)
1
sin²(0)
cos(20).
2
2
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Submit Answer
!
1
F1
Q
+
Read It
cos(20),
a
2
F2
Watch It
W
#3
-
20
F3
1
2
E
4
000
F4
R
LO
5
Transcribed Image Text:tab Evaluate the integral. π/2 esc 2 3π 4 9 cos² (8) de Enhanced Feedback Please try again. For integrals involving squares of sin or cos you can use the 1 1 cos² (8) 1 sin²(0) cos(20). 2 2 Need Help? Submit Answer ! 1 F1 Q + Read It cos(20), a 2 F2 Watch It W #3 - 20 F3 1 2 E 4 000 F4 R LO 5
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