1.

`int(e^(2x)-1)/(e^(2x)+1)dx` का मान है -A. `log(e^(2x)+1)+c`B. `log(1+e^(-2x))+c`C. `log(e^(x)-e^(-x))+c`D. `log(e^(x)+e^(-x))+c.`

Answer» Correct Answer - D


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