`int(sec^(2)x-1)dx`

int sec x tan x sqrt(sec^(2) x+1)dx

int sec^(-1)x dx

Evaluate : int sec x tan x sqrt(4 sec^(2) x- 1) dx

Evaluate: int(sec^(2)x)/(1+tanx)dx

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

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

Evaluate: int(secx)/(sec2x)dx

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

int(sec^2xcos^-1x-tanx/sqrt(1-x^2))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