Find the derivative of the following function at the indicated point: `2cosx"\ "a t"\ "x="\ "pi/2`

Find the derivative of the following function at the indicated point: x"\ "a t"\ "x=1

Find the derivative of the following function at the indicated point: sin2x"\ "a t"\ "x=pi/2

Find the derivatives of the following functions at the indicated points. cos(2x + pi/2) at x = pi/3

Find the derivative of the following function at the indicated point: sin2x backslash at x=(pi)/(2)

Find the derivatives of the following function : f(x) =pi .

Find the derivatives of the following functions at the indicated points. (1+sinx)/(1+cosx) at x = pi/2

Find the derivative of the following function at the indicated point: 2cos x backslash at backslash x=backslash(pi)/(2)

Find derivatives of the following function. 2^(2^x)

Find the derivative of the function at the indicated point: sin x \ at \ x=pi/2

Find the derivatives of the following functions at the indicated points. (cosec^2 x + tan x + cotx)^7 at x = pi/4