If f is a real function defined by `f(x)=(x-1)/(x+1)`, then prove that `f(2x)=(3f(x)+1)/(f(x)+3)`

If f is a real function defined by f(x)=(x-1)/(x+1) , then prove that f(2 x)=(3f(x)+1)/(f(x)+3) .

If ‘f’ is a real function defined by : f(x)= (x-1)/(x+1) , then prove that f (2x) = (3 f(x)+1)/(f(x)+3) .

Let (x) is a real function, defines as f(x) =(x-1)/(x+1), then prove that f(2x)=(3f(x)+1)/(f(x)+3).

Let (x) is a real function, defines as f(x) =(x-1)/(x+1), then prove that f(2x)=(3f(x)+1)/(f(x)+3).

If f(x)=x+(1)/(x) , then prove that : {f(x)}^(3)=f(x^(3))+3*f((1)/(x))

If f(x)=x+(1)/(x) , then prove that : {f(x)}^(3)=f(x^(3))+3*f((1)/(x))

If f and g are real functions defined by f(x) =2x-1 and g(x) =x^(2) , then prove that (3f-2g)(1)=1

If 2f(x-1)-f((1-x)/x)=x , then prove that 3f(x)=2(x+1)+1/(x+1) .

If f(x) is a real-valued function defined as f(x)=In (1-sinx), then the graph of f(x) is

If f(x) is a real-valued function defined as f(x)=In (1-sinx), then the graph of f(x) is