"Source: Text/Commut/RngDiff.text";
"Line: 995";
"Date: Wed Sep 19 23:00:01 2018";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Commut/RngDiff.text, line: 995
// Example: H118E16 ()
print "Example: H118E16";
ei := GetEchoInput();
SetEchoInput(true);
F<z> := RationalDifferentialField(Rationals());
P<X> := PolynomialRing(F);
K<x>, mp := ext<F|X^2+X+1>;
f := MinimalPolynomial(x^2); 
f;
Parent(f) eq P;
assert $1;
g := MinimalPolynomial(x+3/2); 
g;
SetEchoInput(ei);
