|
For the second integral, use u substitution:
/
|e^x
|-------------dx
|1+e^(2x)
/
/
|e^x dx
|--------------
|1+(e^x)^2
/
Now, let u = e^x
so du = e^x dx
Substituting, we have:
/
|1
|------------du
|1 + u^2
/
= arctan(u) + C
= arctan(e^x) + C
__________________
Ameya Agaskar
Team 293 alumnus
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