2.1350   ODE No. 1350

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

$$y^{″}(x)=-\frac{a^{2}y(x)}{x^4}-\frac{2y^{\prime }(x)}{x}$$ ✓ Mathematica : cpu = 0.0108688 (sec), leaf count = 25

$$\left\{\{y(x)\to c_1\cos \left(\frac{a}{x}\right)-c_2\sin \left(\frac{a}{x}\right)\}\right\}$$ ✓ Maple : cpu = 0.049 (sec), leaf count = 21

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