[int(dx)/(e^(x)-1)=......],[" a] "log(e^(x)-1)+cquad " b] "log(e^(x)-1)+x+c],[" c] "log(e^(x)-1)-x+cquad " d] "log((e^(x)-1))/(e^(x))+c]

int log(e^(x)+1)(e^(x))dx

int(ln(e^(x)+1))/(e^(x))dx

int frac{dx}{1+e^(-x)} =........... A) log(1+e^(-x)) + c B) log(e^x + 1)) + c C) log(1-e^(-x)) + c D) log(e^(x)) + c

inte^(-x)log(e^x+1)dx

int(1)/(1+e^(x))dx= (a) log(1+e^(x)) (b) log((1+e^(x))/(e^(x))) (c) log(1+e^(-x)) (d) -log(e^(-x)+1)

If I=inte^(-x)log(e^(x)+1)dx , then I equals a) x+(e^(-x)+1)log(e^(x)+1)+C b) x+(e^(x)+1)log(e^(x)+1)+C c) x-(e^(-x)+1)log(e^(x)+1)+C d)None of these

int_(0)^(log 2)(e^(x))/(1+e^(x))dx=

If I=int e^(-x)log(e^(x)+1)dx, then equal

int_(0)^(log 2)(e^(x))/(1+e^(x))dx=

If I=int e^(-x) log(e^x+1) dx, then equal