2.374   ODE No. 374

y(x)22y(x)y(x)2=0

Mathematica : cpu = 0.409663 (sec), leaf count = 99

DSolve[-y[x]^2 - 2*Derivative[1][y][x] + Derivative[1][y][x]^2 == 0,y[x],x]
 
{{y(x)InverseFunction[#12+1+#1log(#12+1#1)+1#1&][x+c1]},{y(x)InverseFunction[#12+1#1log(#12+1#1)+1#1&][x+c1]}}

Maple : cpu = 0.028 (sec), leaf count = 85

dsolve(diff(y(x),x)^2-2*diff(y(x),x)-y(x)^2 = 0,y(x))
 
x1y(x)(y(x)2+1)3/2y(x)+y(x)y(x)2+1+arcsinh(y(x))c1=0