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Integrate the following functions: sin^3...

Integrate the following functions: `sin^3(2x+1)`

Text Solution

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`sin^3(2x+1) = (3 sin(2x+1) -sin3(2x+1))/4`
=1/4[3sin(2x+1)-sin(6x+3)]
therefore` int sin^3(2x+1) dx`
`=1/4[(-3cos(2x+1)/2 + cos(6x+3)/6]+c`
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