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Integrate the functions (cos2x+2sin^2x)/...

Integrate the functions `(cos2x+2sin^2x)/(cos^2x)`

Text Solution

Verified by Experts

Given `int(cos2x+2sin^2x)/(cos^2x)`
`"since" (cos2x=1-2sin^2x)`
`=int((1-2sin^2x+2sin^2x)/(cos^2x))dx`
`=int(1/(cos^2x))dx`
...
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