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−2xy(x)(1−x)(1−y(x))(x−y(x))d2dx2y(x)+x(1−x)(x−2xy(x)−2y(x)+3(y(x))2)(ddxy(x))2+2y(x)(1−y(x))(x2+y(x)−2xy(x))ddxy(x)−(y(x))2(1−y(x))2−f(y(x)(−1+y(x))(y(x)−x))3/2=0
Mathematica: cpu = 18.424840 (sec), leaf count = 123 DSolve[−f(x)((y(x)−1)y(x)(y(x)−x))3/2+2(1−y(x))(x2−2xy(x)+y(x))y(x)y′(x)−2(1−x)x(1−y(x))(x−y(x))y(x)y″(x)+(1−x)x(3y(x)2−2xy(x)−2y(x)+x)y′(x)2−(1−y(x))2y(x)2=0,y(x),x]
Maple: cpu = 3.073 (sec), leaf count = 916 {(34∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫x32∫y(x)1(−_a+x)21_a3−_a2x−_a2+_axd_ae−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dxdxdx+∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫x∫y(x)1_a(_a−1)(−_a+x)2_a3−_a2x−_a2+_axd_ae−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dxdxdx−34∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫x∫y(x)1(−_a+x)21_a3−_a2x−_a2+_axd_ae−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dxdxdx−12∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫1∫y(x)1_a(_a−1)(−_a+x)2_a3−_a2x−_a2+_axd_ae−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx1xdxdx+14∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫1∫y(x)1_a3−_a2x−_a2+_axd_ae−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx1xdxdx+f2∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx∫1e−12∫1x(x−1)EllipticE(x)(EllipticK(x))−1dx1xdxdx+(y(x))42∫x1_f−1e∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f∫1e−12∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f1_f(−_f(y(x))2+(y(x))3+_fy(x)−(y(x))2)−32d_fd_f−(y(x))3∫x1_f−1e∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f∫1e−12∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f1_f(−_f(y(x))2+(y(x))3+_fy(x)−(y(x))2)−32d_fd_f+(y(x))22∫x1_f−1e∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f∫1e−12∫1_f(_f−1)EllipticE(_f)(EllipticK(_f))−1d_f1_f(−_f(y(x))2+(y(x))3+_fy(x)−(y(x))2)−32d_fd_f−e∫12x(x−1)(EllipticK(x)x−EllipticK(x)+EllipticE(x))(EllipticK(x))−1dx∫y(x)1−_a(_a−1)(−_a+x)d_a)_C1+∫1x−1e∫1x(x−1)EllipticE(x)(EllipticK(x))−1dxdx−_C2=0}
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