int(dx)/(1+e^(x/2))

(3) int(dx)/(1+e^(2x))

int (dx)/((e^(x)-1)^(2))

int(dx)/((e^(x)-1)^(2))

The value of int(dx)/((e^(x)+1)(2e^(x)+3)) is equal to

int(dx)/(e^(x)+1-2e^(-x))=

int(dx)/(e^(x)+1-2e^(-x))=

Integration by partial fraction : int(dx)/(e^(x)+1-2e^(-x))=....

underset0overset1int(dx)/(2e^x-1)

Ecaluate the following: (i) int(sec^(2)x)/(3+tanx)dx " (ii) " int(e^(x)-e^(-x))/(e^(x)+e^(-x))dx (iii) int(1-tanx)/(1+tanx)dx " (iv) " int(1)/(1+e^(-x))dx

Evaluate the following: (i) int(sec^(2)x)/(3+tanx)dx " (ii) " int(e^(x)-e^(-x))/(e^(x)+e^(-x))dx (iii) int(1-tanx)/(1+tanx)dx " (iv) " int(1)/(1+e^(-x))dx