int (sec^(8)x)/("cosec"x)dx=...

`int (sec^(8)x)/("cosec"x)dx=`

A

`(sec^(8)x)/8+c`

B

`sec^(7)x/7+c`

C

`sec^(6)x/6+c`

D

`sec^(9)x/9+c`

Text Solution

Verified by Experts

The correct Answer is:

B

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