`int_(pi/4)^(pi/2) e^x(logsinx+cotx)dx`

underset(pi/4)overset(pi/2)int e^x(logsinx+cotx)dx

int_0^(pi/4) (cos x- sin x) dx + int_(pi/4)^((5pi)/4) (sinx-cosx) dx + int_(2pi)^(pi/4) (cosx- sinx) dx =

inte^(3logsinx)cotx dx=

int2e^(x){logsinx+cotx}dx=

Evaluate : int_(pi/3)^(pi/4)(tanx+cotx)^2dx

Evaluate : int_(pi/3)^(pi/4)(tanx+cotx)^2dx

int_(-pi//4)^(pi//4) e^(-x)sin x" dx" is

int_(-pi//4)^(pi//4) e^(-x)sin x" dx" is

int_(0)^(pi//2) log (cotx ) dx=

int_(0)^(pi//2) log (cotx ) dx=