8*sin(x/8)*cos(x/2)*cos(x/4)*cos(x/8)=.....

`8sin(x/8)cos(x/2)cos(x/4)cos(x/8)=`.............. A) `8 sin x` B) `sin x ` C) `cos x ` D) `8 cos x`

A

`8 sin x`

B

`sin x `

C

`cos x `

D

`8 cos x`

Verified by Experts

The correct Answer is:

B

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