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If sin 6theta =32 cos ^(5) theta sin the...

If `sin 6theta =32 cos ^(5) theta sin theta-32 cos ^(3) theta sin theta + 3x` then x is equal to

A

`cos theta `

B

`cos 2 theta `

C

`sin theta `

D

` sin 2 theta `

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The correct Answer is:
D
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