[" Find the intervals in which the function "f" given by "],[f(x)=sin x+cos x,0<=x<=pi]

Find the intervals in which the function f given by f(x)=sin x+cos x,quad 0<=x<=2 pi is strictly increasing or strictly decreasing.

Find the intervals in which the function f given by f(x) =sin x +cos x , lt=x lt=2pi is increasing or decreasing.

Find the intervals in which the function f given by f(x)=(4sin x-2x-x cos x)/(2+cos x),0<=x<=2 pi

Find the intervals in which the function f given by f(x)=(4sin x-2x-x cos x)/(2+cos x) is increasing decreasing,x in(0,2 pi)

Find the intervals in which the function 'f' given by: f(x) = sin x-cosx , 0 le x le 2pi is strictly increasing or decreasing.

Find the intervals in which the function f given by f(x)=(4sin x -2x-x cos x)/(2+cos x) is (i) increasing (ii) decreasing.

Find the intervals in which the function given by f(x)=sin x+cos x, 0le x le 2pi is strictly increasing.

Find the intervals in which the function f given by f(x) = 2x^2 - 3x is

Find the intervals in which the function f given f(x)=sin x+cos x,0<=x<=2 pi, is strictly increasing or strictly decreasing.

Find the interval in which the function f given by f(x)=sin2x+cos2x,0<=x<=pi is strictly decreasing.