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{ddtx(t)=ax(t)+gy(t)+βz(t),ddty(t)=gx(t)+by(t)+αz(t),ddtz(t)=βx(t)+αy(t)+cz(t)}
Mathematica: cpu = 0.060008 (sec), leaf count = 1630 {{x(t)→−c2RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,αet#1β−cet#1g+et#1g#1α2+β2+g2−3#12−ab−ac−bc+2a#1+2b#1+2c#1&]+c3RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−bet#1β+et#1#1β+αet#1g−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&]+c1RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−et#1α2+bcet#1+et#1#12−bet#1#1−cet#1#1−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&],y(t)→−c1RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,αet#1β−cet#1g+et#1g#1α2+β2+g2−3#12−ab−ac−bc+2a#1+2b#1+2c#1&]+c3RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−aet#1α+et#1#1α+βet#1g−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&]+c2RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−et#1β2+acet#1+et#1#12−aet#1#1−cet#1#1−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&],z(t)→c2RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−aet#1α+et#1#1α+βet#1g−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&]+c1RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−bet#1β+et#1#1β+αet#1g−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&]+c3RootSum[#13−a#12−b#12−c#12−α2#1−β2#1−g2#1+ab#1+ac#1+bc#1+aα2+bβ2+cg2−abc−2αβg&,−et#1g2+abet#1+et#1#12−aet#1#1−bet#1#1−α2−β2−g2+3#12+ab+ac+bc−2a#1−2b#1−2c#1&]}}
Maple: cpu = 23.774 (sec), leaf count = 33085
Result too large for latex to process
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