The range of the function `f(x)=int_(-1)^(1)(sinxdt)/(1+2tcosx+t^(2))` is

The range of the function f(x)=int_(-1)^1(sinxdt)/((1-2tcosx+t^2)i s (a) [-pi/2,pi/2] (b) [0,pi] (c) {0,pi} (d) {-pi/2,pi/2}

Find the range of the function,f(x)=int_(-1)^(1)(sin xdt)/(1-2cos x+t^(2))

The range of the function f(x)=x^2+1/(x^2+1) is

The range of the function f(x)=x^2+1/(x^2+1) is

The range of the function f(x)=x^(2)+(1)/(x^(2)+1) is

The range of the function f(x)=sqrt(1-x^2)/(1+|x|) is

The range of the function f(x)=(sqrt(1-x^(2)))/(1+|x|) is

The range of the function f(x)=int_(1)^(x)|t|dt , x in[(-1)/(2),(1)/(2)] is

Range of the function f(x) = (1-x^2)/(1+x^2) is

Range of the function f(x)=x^(2)+(1)/(x^(2)+1) is