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ddxy(x)=−x/2+1+(y(x))2+1/2x2y(x)+axy(x)+1/16x4+1/4ax3+1/4a2x2+(y(x))3+3/4x2(y(x))2+3/2ax(y(x))2+3/16y(x)x4+3/4y(x)ax3+3/4a2x2y(x)+x664+3x5a32+3/16a2x4+1/8a3x3=0
Mathematica: cpu = 0.144018 (sec), leaf count = 140 Solve[−13(27a+58)2/3RootSum[#13(27a+58)2/3−3 22/3#1+(27a+58)2/3&,log(23(14(6ax+3x2+4)+3y(x))27a+583−#1)22/3−#12(27a+58)2/3&]=(27a+58)2/3x9 22/3+c1,y(x)]
Maple: cpu = 0.062 (sec), leaf count = 41 {y(x)=−x24−ax2+RootOf(−x+2∫_Z(2_a3+2_a2+a+2)−1d_a+_C1)}
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