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int(0)^(pi//4)(Sin^(9)x)/(Cos^(11)x)dx=...

`int_(0)^(pi//4)(Sin^(9)x)/(Cos^(11)x)dx=`

A

`1/9`

B

`1/10`

C

`1/99`

D

`1/90`

Text Solution

Verified by Experts

The correct Answer is:
B
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