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The value of 2 cos x - cos 3x - cos 5x i...

The value of `2 cos x - cos 3x - cos 5x` is

A

`16 cos^(2) x sin^(3) x`

B

`16 cos^(3) x sin^(2) x`

C

`16 cos^(3) x`

D

`6 cos^(3) x cos^(2) x`

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The correct Answer is:
B
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