Find the intervals in which the function `f` given by `f(x)=(4sinx-2x-xcosx)/(2+cosx)i s` increasing decreasing, `x in (0,2pi)`

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

Find the intervals in which the function f given by f(x)=2x^2-3x is(a) strictly increasing (b) strictly decreasing

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

Find the derivative of the function given by f(x)=(4sinx-2x-xcosx)/(2+cosx) with respect to x

Find the intervals in which the function f given by f(x)=sinx-cosx,0lexle2π is strictly increasing or strictly decreasing.

Find the intervals in which the function f given by f(x)=x^2-4x+6 is (a) strictly increasing (b) strictly decreasing

Find the interval in which the function f given by f(x)=x^(2)-2x+3 is (a) Strictly increasing (b) Strictly decreasing

Find the intervals in which the function f given by f(x)=\ x^3+1/(x^3)\ ,\ x\ !=0\ \ is (i) increasing (ii) decreasing.

Find the intervals in which the function f given by f(x)=2x^3-3x^2-36 x+7 is (a) strictly increasing (b) strictly decreasing

Find the intervals in which the function f given by f(x)=sinx+cosx ,\ \ 0lt=x\ lt=2pi is strictly increasing or strictly decreasing.