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(i) int(e^(x))/(1+e^(x))dx" "(ii) ...

`(i) int(e^(x))/(1+e^(x))dx" "(ii) int (e^(x)) /((1+e^(x))^(4))dx`

Text Solution

Verified by Experts

The correct Answer is:
`(i) log |1+e^(x)|+c (ii) -(1)/(3(1+e^(x))^(3))+c`
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