İntegral 2 Soru

1-)

https://img12.imageshack.us/img12/7711/mat18052013.png

2-)

https://img853.imageshack.us/img853/...at18052013.png

1
(e^x)-1=u
(e^x)dx=du
dx=du/(e^x)

∫dx/[(e^x)-1]
∫du/(e^x).[(e^x)-1] ---> basit kesirlerine ayıralım:

(1/u)-(1/(u+1))
ln|u|-ln|u+1|
ln|u/(u+1)|
ln|((e^x)-1)/(e^x)|+c

2
https://img208.imageshack.us/img208/...at18052013.jpg