Prove that the function f given by `f(x)=x^2-x+1`is neither strictly increasing nor strictly decreasing on `( 1, 1)`.

Prove that the function f given by f(x) = x ^(2) – x + 1 is neither strictly increasing nor decreasing on (– 1, 1).

Prove that the function f given by f(x) = x ^(2) – x + 1 is neither strictly increasing nor decreasing on (– 1, 1).

Prove that the function f given by f(x) = x ^(2) – x + 1 is neither strictly increasing nor decreasing on (– 1, 1).

Prove that the function f given by f(x) = x ^(2) – x + 1 is neither strictly increasing nor decreasing on (– 1, 1).

Prove that the function f given by f(x) = x^2-x+1 is neither strictly increasing nor decreasing on (– 1, 1) .

Show that the function f(x)=x^2 is neither strictly increasing nor strictly decreasing on R .

Show that the function f(x)=x^(2) is neither strictly increasing nor strictly decreasing on R

Show that the function f(x)=x^(2) is neither strictly increasing nor strictly decreasing on R

Prove that the function f given by f(x) = x^(2) - x + 1 is neither increasing nor decreasing strictly on (-1,1).

Prove that the function f given by f (x) = log(sin x) is strictly increasing on (0,pi/2) strictly decreasing on (pi/2 , pi)