Symbolic Derivative
~Example:
syms f(x)
f(x) = sin(x^2);
Df = diff(f,x)
>> Df
ans =
2*cos(x^2)
>> Df(2)
ans =
4*cos(4)
>> double(Df(2))
ans =
-2.6146~Derivates above the first:
syms f(x)
f(x) = sin(x^2);
>> diff(f,x,x)
ans =
-4*sin(x^2)