int_(0)^((pi)/(4))sin(x-[x])d(x-[x])=

int_(0)^( pi/4)sin|x|dx

int_(0)^((pi)/(4))sin^(-1)sqrt((x)/(a+x))dx

int_(0)^( pi/4)(sin x-cos x)dx

Consider A =int_(0)^((pi)/(4))(sin(2x))/(x)dx, then

Consider A =int_(0)^((pi)/(4))(sin(2x))/(x)dx, then

int_(0)^((pi)/(4))sin^(-1)sqrt((x)/(a+x))dx

int_(0)^(pi//4)"sin" x d(x- [x]) is equal to , where [x] denotes greatest integer function-

int_(0)^(pi//4) sin(x-[x]) dx is equalto

int_(0)^(pi//4) sin(x-[x]) dx is equalto

int_(0)^(1)(tan^(-1)x)/(x)dx is equals to int_(0)^((pi)/(2))(sin x)/(x)dx(b)int_(0)^((pi)/(2))(x)/(sin x)dx(1)/(2)int_(0)^((pi)/(2))(sin x)/(x)dx(d)(1)/(2)int_(0)^((pi)/(2))(x)/(sin x)dx