2.1342   ODE No. 1342

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

$$y^{″}(x)=-\frac{ay(x)}{x^4}$$ ✓ Mathematica : cpu = 0.0422049 (sec), leaf count = 51

$$\left\{\{y(x)\to c_{1}x{e}^{\frac{\sqrt{-a}}{x}}+\frac{c_{2}x{e}^{-\frac{\sqrt{-a}}{x}}}{2\sqrt{-a}}\}\right\}$$

✓ Maple : cpu = 0.078 (sec), leaf count = 31

$$\{y\left(x\right)=\mathit{\_}\mathit{C}\mathit{1}x\sinh \left(\frac{1}{x}\sqrt{-a}\right)+\mathit{\_}\mathit{C}\mathit{2}x\cosh \left(\frac{1}{x}\sqrt{-a}\right)\}$$