Indicate all correct alternatives if, `f(x) = x/2-1`, then on the interval `[0, pi]`

If f (x) = 1/2 x - 1 , then on the interval [0, pi]

If f(x) = (1)/(2) x - 1 , then on the interval [0, pi] :

Verify Rolle's theorem for the function, f(x) = -1+"cos "x in the interval [0, 2pi] .

Verify Rolle's theorem for function f(x) = sin x + cos x - 1 in the interval [0,pi/2] .

Verify Rolle's theorem for the following functions in the given intervals. f(x) = sinx + cos x in the interval [0 , pi//2] .

Verify Rolle's theorem for the following functions in the given intervals. f(x) = sin^(2) x in the interval [0,pi] .

Verify Rolle's theorem for the following functions in the given intervals. f(x) = sinx + cos x in the interval [0 , pi//2] .