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int sin4x cosx cos6x dx=...

`int sin4x cosx cos6x dx=`

A

`(1)/(4)(cosx+(cos3x)/(3)+(cos9x)/(9)+(cos11x)/(11))+c`

B

`(1)/(4)(cosx-(cos3x)/(3)-(cos9x)/(9)+(cos11x)/(11))+c`

C

`(1)/(4)(cosx-(cos3x)/(3)+(cos9x)/(9)-(cos11x)/(11))+c`

D

`(1)/(4)(cosx+(cos3x)/(3)-(cos9x)/(9)-(cos11x)/(11))+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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