Let `f:R rarr R ` be defined by `f(x)=sqrt(25-x^2)` Find domain of `f(x)`

f:R rarr R defined by f(x)=x^(2)+5

The function f:R rarr R defined by f(x)=x+sqrt(x^(2)) is

5.Let f:R rarr R be defined by f(x)=x^(2)-1 .Then find fof (2)

If f:R rarr R is defined by f(x)=x/(x^2+1) find f(f(2))

Let f : R rarr R be defined by f(x) = x^2 +1 Find the pre-image of 17

Let f : R rarr R be defined by f(x) = x^2 +1 Find the pre-image of -3

Fill in the blank: Let f : R rarr R be defined by f(x) = (x)/(sqrt(1+x^2)) , then (fofof) (x) = ________

Let f:R rarr R be defined by f(x)=In(x+sqrt(x^(2)+1)), then number of solutions of |f^(-1)(x)|=e^(-|x|) is :

Let f:R rarr R be a function defined by f(x)=x+sqrt(x^(2)), then fis