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int cos ^(-3//7) x sin ^(-11//7) x d...

` int cos ^(-3//7) x sin ^(-11//7) x ` dx is equal to :

A

` log | sin ^(4//7) x| +c`

B

` (4)/(7) tan ^(4//7) x+c `

C

` (-7)/(4) tan ^(-4//7) x +c`

D

` (7)/(4) tan ^(-4//7) ` x + c

Text Solution

Verified by Experts

The correct Answer is:
C
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