ODE No. 601

y(x)=xF((y(x)x)(y(x)+x))y(x) Mathematica : cpu = 0.255247 (sec), leaf count = 182

DSolve[Derivative[1][y][x] == (x*F[(-x + y[x])*(x + y[x])])/y[x],y[x],x]
 

Solve[1y(x)(K[2]F((K[2]x)(x+K[2]))11x(2F((K[2]K[1])(K[1]+K[2]))K[1]K[2]F((K[2]K[1])(K[1]+K[2]))(F((K[2]K[1])(K[1]+K[2]))1)22K[1]K[2]F((K[2]K[1])(K[1]+K[2]))F((K[2]K[1])(K[1]+K[2]))1)dK[1])dK[2]+1xF((y(x)K[1])(K[1]+y(x)))K[1]F((y(x)K[1])(K[1]+y(x)))1dK[1]=c1,y(x)] Maple : cpu = 0.13 (sec), leaf count = 61

dsolve(diff(y(x),x) = F(-(x-y(x))*(y(x)+x))*x/y(x),y(x))
 

y(x)=x2+RootOf(x2+_Z1F(_a)1d_a+2c1)