The value of S V1 + cos2x dx is
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Step-by-step explanation:
I=∫
0
400π
1−cosx
dx
=400∫
0
π
1−cos2x
dx
=800∫
0
π
2
sin
2
x
dx
=800
2
∫
0
2
π
sinxdx
=800
2
[cosx]
2
π
0
=800
2
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