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Write an anti derivative for each of th...

Write an anti derivative for each of the following functions using the method of inspection:(i) cos 2x (ii) `3x^2+4x^3` (iii) `1/x , x!=0`

Text Solution

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(i) Let `F(x)=2sin2x`
`f'(x)=(2cos2x)/2`
`=cos2x`
`:.` quantitative of `cos2x` is `2sin2x`
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