Artifact 0addcc038522cb279701cfd23e50b7b443c02df6acb041ca45d65d9a48e9e080:

• File src/example04.red — part of check-in [5ce5316a33] at 2021-03-01 07:23:02 on branch trunk — Scripts by Dieter (Olli) Egger (November 30th 2019) (user: jeff@gridfinity.com, size: 113) [annotate] [blame] [check-ins using] [more...]

a:=sin(x);
b:=cos(x);
c:=a+b;
d:=c^2;
% derivative
df(d, x);
% manual derivative
2*(a+b)*(df(a,x)+df(b,x));
end;