What is the ranger of the function `f(x)=x^2-14+=34` ?

What is the period of the function f(x) = ln (2 + sin^2 x) ?

What is the use of Ranger?

verify mean value therem for the function f(x) = x^2 -4x -3 in the interval [1,4]

Verify Rolle's theorem for the function f(x)=x^(2)-5x+4 on [1,4]

Verify mean value theorem for the function f(x)=x^2-4x-3 in the interval [1,4] .

Verify Rolle's theorem for the function f(x)=x^(2)-4x-3 , in the interval [1,4].

Verify Roll's Theorem for the function f (x) = x^2-x-12 in the interval [-3,4].

Verify the truth of Rolle's Theorem for the function f(x) = x^2 -5x + 4 in the interval [1,4]

A function f:AtoR is defined by the equation f(x)=x^(2)-4x+5 where A=(1,4). What is the range of the function?