`int_{0}^(pi/4)|tan x|dx`

" (x) "int_(0)^( pi/4)tan xdx

int_(0)^(pi//4) tan x dx

(i) int_0^(pi//4) tan x dx (ii) int_(pi//4)^(pi//2) cot x dx

int_0^(pi/4) 2 tan^3 x dx=1-log 2

IF I_n=int_0^(pi//4) tan^n x dx then what is I_n+I_(n+2) equal to

I_n=int_0^(pi//4) tan^n x dx, then lim_(ntooo) n [I_n + I_(n+2)] is equal to (i)1/2 (ii)1 (iii)infty (iv) 0

Evaluate: int_0^(pi//4)tan^3x\ dx

Evaluate the following integral: int_0^(pi//4)tan^4x\ dx