`=(1)/(2)int sec^(2)(x)/(2)dx`

int sec^(2)x / cosc^(2) x dx

int sec^(-1)x dx

Evaluate int(3x^(2)"tan"(1)/(x)-x"sec"^(2)(1)/(x))dx .

int(sec^(2)x+tan^(2)x)dx

int (sec^2x)/(cosec^2x) dx

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

int(sec x)/(tan^(2)x)dx

Evaluate the following integration int((x^(2)+sin^(2)x)sec^(2)x)/((1+x^(2)))dx

int(sec^(2)x)/(sqrt(tanx))dx