Show that the function given by `f(x) = sin x` is
(c) neither increasing nor decreasing in `(0 , pi)`.

Prove that the function given by f(x) = cos x is (c) neither increasing nor decreasing in (0 , 2pi) .

Show that the function given by f(x) = sinx is neither increasing nor decreasing in (0, pi) .

Show that the function given by f(x)=sinx is neither increasing nor decreasing in (0,pi)

f(x) = cos x is neither increasing nor decreasing in (0,2pi)

Show that the function f(x) = sin x defined on R is neither increasing nor decreasing on (0, pi) .

Show that the function given by f(x) = sin x is (a) increasing in (0,(pi)/(2)) (b) decreasing in ((pi)/(2), pi) (c ) neither increasing nor decreasing in (0, pi) .

Show that the function given by f (x) = sin x is (a) increasing in (0,(pi)/(2)) (b) decreasing in ((pi)/(2) ,pi) (c) neither increasing nor decreasing in (0, pi )

Show that the function given by f (x) = sin x is (a) increasing in (0,(pi)/(2)) (b) decreasing in ((pi)/(2) ,pi) (c) neither increasing nor decreasing in (0, pi )

Show that the function given by f (x) = sin x is (a) increasing in (0,(pi)/(2)) (b) decreasing in ((pi)/(2) ,pi) (c) neither increasing nor decreasing in (0, pi )

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