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Prove: sin^(8)theta-cos^(8)theta=(sin^...

Prove:
`sin^(8)theta-cos^(8)theta=(sin^(2)theta-cos^(2)theta)(1-2sin^(2)thetacos^(2)theta)`

Text Solution

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The correct Answer is:
`thereforeL.H.S=R.H.S.`
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