MATLAB: Derivative of symbolic funtion at a specific value

Question

I have a symbolic function of variable "x"

Function = @(x) 8-4.5*(x-sin (x));

say I need to get the derivative at x=5

what should i do?

Answer 1

Function = @(x) 8-4.5*(x-sin (x)); 
Function(5)

%derivative

 Function_d = @(x) diff('8-4.5*(x-sin (x))');
 x=5; eval(Function_d(1))