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Prove that cos6x=32cos^(6)x-48cos^(4)x...

Prove that
`cos6x=32cos^(6)x-48cos^(4)x+18cos^(2)x-1`

Text Solution

Verified by Experts

The correct Answer is:
`32cos^(6)x-48cos^(4)x+18cos^(2)x-1`
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