Show that the function given by `f(x) = sin x` is
(a) strictly increasing in `(0, (pi)/2)`.

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

Show that the function given by f(x) = sin x is (b) strictly decreasing in ((pi)/2, pi) .

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

Show that the function given by f(x)=sinx is strictly increasing on (0,pi/2)

Prove that the function given by f(x) = cos x is (b) strictly increasing in (pi,2 pi) .

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

Prove that the function 'f' given by f(x)=logsinx is strictly increasing on (0, (pi)/(2)) .

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 )