If `int sin^-1 xcos^-1 x dx =f^(- 1)(x)[pi/2x-xf^(- 1)(x)-2sqrt(1-x^2)]+2x+c`, then `f(x)` is equal to

If intsin^(-1)xcos^(-1)xdx=f^(-1)(x) [π/2x-xf^(-1)(x)-2sqrt(1-x^2)]+2x+C ,t h e n f(x)=sinx (b) f(x)=cosx A=pi/4 (d) A=pi/2

If intsin^(-1)xcos^(-1)xdx=f^(-1)(x)[π/2x-xf^(-1)(x)-2sqrt(1-x^2)]+2x+C ,t h e n (a) f(x)=sinx (b) f(x)=cosx (c) f(x)=tanx (d) none of these

If int sin^(-1)x cos^(-1)xdx=f^(-1)(x)[Ax-xf^(-1)(x)-2sqrt(1-x^(2))]+2x+C, then f(x)=sin x(b)f(x)=cos xA=(pi)/(4)(d)A=(pi)/(2)

If int sin^(-1)x cos^(-1)x dx=f^(-1)(x)[Ax-xf^(-1)(x)-2sqrt(1-x^(2))]+(pi)/(2)sqrt(1-x^(2))+2x+C, then

If int cos^(-1)x+cos^(-1)sqrt(1-x^2) dx= Ax+f(x)sin^(-1)x-2sqrt(1-x^2)+c then

If f(x)=cos^(-1)(sin sqrt((1+x)/(2)))+x^(x) ,then at x=1,f'(x) is equal to

If f(x)=cos^(-1)(sin sqrt((1+x)/(2)))+x^(x) then at x=1,f'(x) is equal to

If f(x)=int 2-(1)/(1+x^(2))-(1)/(sqrt(1+x^(2)))dx , then f is