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

find the derivative of the function f given by f(x)=2x^3-9x^2+12 x+9

Find the derivative for the function f(x)=2x(x-3)

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 derivative of f(x)=sinx-cosx

Find the derivative for the function f(x)=x(x-2) with respect to x

Find the derivative if f(x)=sinx+cosx

Find the derivative of the function f(x)=a^x with respect to x .

Find the derivative for the function f(x)=2x^2-5x+3 with respect to x

Find the derivative for the function f(x)=3+(x-2)^(2//3) with respect to x