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Evaluate sin2^(@)(1-cos2^(@))...

Evaluate `sin2^(@)(1-cos2^(@))`

Text Solution

Verified by Experts

`sin2^(@)(1-1+2sin2^(@)1^(@))`
`2 sin^(@)sin^(2)~=(2xx(pi)/180^(@))((pi)/180^(@))^(2)`
`=4((pi)/180^(@))^(3)`
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