"Source: Text/Geometry/Lseries.text";
"Line: 286";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Geometry/Lseries.text, line: 286
// Example: H139E5 ()
print "Example: H139E5";
ei := GetEchoInput();
SetEchoInput(true);
K := QuadraticField(-1);
triv,sign := Explode(ArtinRepresentations(K));
Evaluate(LSeries(triv), 2);    // zeta(2)=pi^2/6
Evaluate(LSeries(sign), 2);
SetEchoInput(ei);
