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

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

Evaluate: int(sec^2x)/(1-tan^2x)dx

int x^3 (sec^2x-tan^2x)dx

Evaluate: int(sec^2x)/(1-tan^2x)\ dx

int(cot^2 2x+tan^2 3x)dx

Evaluate: int(sec^2x)/(tanx+2)dx

Evaluate: (i) int((1+logx)^2)/x\ dx (ii) int(sec^2(2tan^(-1)x))/(1+x^2)\ dx

Find the error in steps to evaluate the following integral int_(0)^(pi)(dx)/(1+2 sin ^(2) x )=int _(0)^(pi)(sec^(2)xdx)/(sec^(2)x+2 tan^(2)x)=int_(0)^(pi) (sec^(2)xdx)/(1+3 tan^(2)x) =(1)/(sqrt3)[tan^(-1)(sqrt3 tan x)]_(0)^(pi)=0

Evaluate int(sec^2xtanx)/(sec^2x+tan^2x)dx

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