2.1243   ODE No. 1243

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

$$(x^2-1)y^{″}(x)+(x^2+1)y(x)+4x{y}^{\prime }(x)=0$$ ✓ Mathematica : cpu = 0.0316769 (sec), leaf count = 45

$$\left\{\{y(x)\to \frac{c_1{e}^{-ix}}{x^2-1}-\frac{i{c}_2{e}^{ix}}{2(x^2-1)}\}\right\}$$

✓ Maple : cpu = 0.04 (sec), leaf count = 27

$$\{y\left(x\right)=\frac{\mathit{\_}\mathit{C}\mathit{1}\sin \left(x\right)}{x^2-1}+\frac{\mathit{\_}\mathit{C}\mathit{2}\cos \left(x\right)}{x^2-1}\}$$