h=0.001
x=0:h:100 % 0.1 nro grupos, derivada
%y = x.^2-1
%y = exp(x)
y = log(x) % definida en los positivas, pilas con el dominio
plot(x,y,'g')
hold on
plot(x,y,'o')
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Derivación
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
syms x %variable
syms y %variable
%f=x^2
%f=x^2*sin(x) %Estudiar derivada de un producto
%g=diff(f,x)

f=x^2*sin(x) + x*exp(y)

g=diff(f,x) % cuando y ya esta definida se toma como derivada parcial

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f=x^2
g=diff(f,x)
subs(g,2)