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Integrate the following functions 1/(sqr...

Integrate the following functions `1/(sqrt(1+4x^2)`

Text Solution

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`int1/sqrt(1+4x^2) dx = int 1/sqrt(1+(2x)^2) dx`
=`1/2log|2x+sqrt(1+(2x)^2) dx`
`1/2 log|2x+sqrt(1+4x^2)|+c`
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