int tan(x-a)Tan(x+a)Tan2xdx=

Evaluate: int tan x tan2x tan3xdx

Evaluate: int tan2x tan3x tan5xdx

int x*tan^(-1)xdx

int x tan^(-1)xdx

int tan(x-theta)tan(x+theta)tan2xdx

Evaluate: int tan(x-theta)tan(x+theta)tan2xdx

If int tan(x-alpha)tan(x+alpha)*tan2xdx=plog|sec2x|+qlog|sec(x+alpha)|+rlog|sec(x-alpha)|+c then p+q+r= . . ..

int tan^(2)xdx

Evaluate: int (tan x-x)tan^(2)xdx

int tan xdx=2