2.1616   ODE No. 1616

1. Problem in Latex
2. Mathematica input
3. Maple input

$$\frac{1}{4}(a^2-1)y(x)+a{y}^{\prime }(x)+by(x{)}^n+y^{″}(x)=0$$ ✗ Mathematica : cpu = 24.6656 (sec), leaf count = 0 , could not solve

DSolve[((-1 + a^2)*y[x])/4 + b*y[x]^n + a*Derivative[1][y][x] + Derivative[2][y][x] == 0, y[x], x]

✓ Maple : cpu = 1.353 (sec), leaf count = 63

$$\{y\left(x\right)=\mathit{O}\mathit{D}\mathit{E}\mathit{S}\mathit{o}\mathit{l}\mathit{S}\mathit{t}\mathit{r}\mathit{u}\mathit{c}(\mathit{\_}\mathit{a},[\{\left(\frac{\mathrm{d}}{\mathrm{d}\mathit{\_}\mathit{a}}\mathit{\_}\mathit{b}\left(\mathit{\_}\mathit{a}\right)\right)\mathit{\_}\mathit{b}\left(\mathit{\_}\mathit{a}\right)+a\mathit{\_}\mathit{b}\left(\mathit{\_}\mathit{a}\right)+b{\mathit{\_}\mathit{a}}^n+\frac{\mathit{\_}\mathit{a}{a}^2}{4}-\frac{\mathit{\_}\mathit{a}}{4}=0\},\{\mathit{\_}\mathit{a}=y\left(x\right),\mathit{\_}\mathit{b}\left(\mathit{\_}\mathit{a}\right)=\frac{\mathrm{d}}{\mathrm{d}x}y\left(x\right)\},\{x=\int {\left(\mathit{\_}\mathit{b}\left(\mathit{\_}\mathit{a}\right)\right)}^{-1}\mathrm{d}\mathit{\_}\mathit{a}+\mathit{\_}\mathit{C}\mathit{1},y\left(x\right)=\mathit{\_}\mathit{a}\}])\}$$