10.54   ODE No. 1909

{ddtx(t)=ax(t)+gy(t)+βz(t),ddty(t)=gx(t)+by(t)+αz(t),ddtz(t)=βx(t)+αy(t)+cz(t)}

  1. Problem in Latex
  2. Mathematica input
  3. Maple input

Mathematica: cpu = 0.060008 (sec), leaf count = 1630 {{x(t)c2RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,αet#1βcet#1g+et#1g#1α2+β2+g23#12abacbc+2a#1+2b#1+2c#1&]+c3RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,bet#1β+et#1#1β+αet#1gα2β2g2+3#12+ab+ac+bc2a#12b#12c#1&]+c1RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,et#1α2+bcet#1+et#1#12bet#1#1cet#1#1α2β2g2+3#12+ab+ac+bc2a#12b#12c#1&],y(t)c1RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,αet#1βcet#1g+et#1g#1α2+β2+g23#12abacbc+2a#1+2b#1+2c#1&]+c3RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,aet#1α+et#1#1α+βet#1gα2β2g2+3#12+ab+ac+bc2a#12b#12c#1&]+c2RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,et#1β2+acet#1+et#1#12aet#1#1cet#1#1α2β2g2+3#12+ab+ac+bc2a#12b#12c#1&],z(t)c2RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,aet#1α+et#1#1α+βet#1gα2β2g2+3#12+ab+ac+bc2a#12b#12c#1&]+c1RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,bet#1β+et#1#1β+αet#1gα2β2g2+3#12+ab+ac+bc2a#12b#12c#1&]+c3RootSum[#13a#12b#12c#12α2#1β2#1g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2abc2αβg&,et#1g2+abet#1+et#1#12aet#1#1bet#1#1α2β2g2+3#12+ab+ac+bc2a#12b#12c#1&]}}

Maple: cpu = 23.774 (sec), leaf count = 33085

Result too large for latex to process