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ddxy(x)=−216y(x)−216(y(x))4−252(y(x))3−396(y(x))2−216y(x)+36x2−72xy(x)+60(y(x))5−36x(y(x))3−72x(y(x))2−24x(y(x))4+4(y(x))8+12(y(x))7+33(y(x))6=0
Mathematica: cpu = 0.259033 (sec), leaf count = 39 Solve[36y(x)(2y(x)3+3y(x)2+6y(x)+6)−6x+log(y(x))=c1,y(x)]
Maple: cpu = 0.140 (sec), leaf count = 68 {y(x)=eRootOf(−12_C1(e_Z)4−2(e_Z)4_Z−18_C1(e_Z)3−3(e_Z)3_Z−36_C1(e_Z)2−6_Z(e_Z)2−36_C1e_Z−6_Ze_Z+36x_C1+6_Zx−36)}
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