$$y^{\prime \prime }-y^2=0$$

$$y^{\prime }+\cos \left(y\right)=0$$

$$y^{\prime }-{\mathrm{e}}^{x}y=0$$

$$y^{\prime }-\tan \left(x\right)y=0$$

$$\sin \left(x\right)y^{\prime \prime }+x^2{y}^{\prime }-{\mathrm{e}}^{x}y=0$$

$$\sinh \left(x\right)y^{\prime \prime }+x^2{y}^{\prime }-{\mathrm{e}}^{x}y=0$$

$$\sinh \left(x\right)y^{\prime \prime }+x^2{y}^{\prime }-y\sin \left(x\right)=0$$

$${\mathrm{e}}^{3x}{y}^{\prime \prime }+y^{\prime }\sin \left(x\right)+\frac{2y}{x^2+4}=0$$

$$y^{\prime \prime }+\frac{(1+{\mathrm{e}}^x)y}{-{\mathrm{e}}^x+1}=0$$

$$(x^2-4)y^{\prime \prime }+(x^2+x-6)y=0$$

$$x{y}^{\prime \prime }+(-{\mathrm{e}}^x+1)y=0$$

$$\sin \left(\pi x^2\right)y^{\prime \prime }+x^{2}y=0$$

$$y^{\prime }-{\mathrm{e}}^{x}y=0$$

$$y^{\prime }+{\mathrm{e}}^{2x}y=0$$

$$y^{\prime }+\cos \left(x\right)y=0$$

$$y^{\prime }+y\ln \left(x\right)=0$$

$$y^{\prime \prime }-{\mathrm{e}}^{x}y=0$$

$$y^{\prime \prime }+3x{y}^{\prime }-{\mathrm{e}}^{x}y=0$$

$$x{y}^{\prime \prime }-3x{y}^{\prime }+y\sin \left(x\right)=0$$

$$y^{\prime \prime }+y\ln \left(x\right)=0$$

$$\sqrt{x}{y}^{\prime \prime }+y=0$$

$$y^{\prime \prime }+(6x^2+2x+1)y^{\prime }+(2+12x)y=0$$

$$y^{\prime }-{\mathrm{e}}^{x}y=0$$

$$y^{\prime }+\sqrt{x^2+1}y=0$$

$$\cos \left(x\right)y^{\prime }+y=0$$

$$y^{\prime }+\sqrt{2x^2+1}y=0$$

$$y^{\prime \prime }-{\mathrm{e}}^{x}y=0$$

$$y^{\prime \prime }+\cos \left(x\right)y=0$$

$$y^{\prime \prime }+y^{\prime }\sin \left(x\right)+\cos \left(x\right)y=0$$

$$\sqrt{x}{y}^{\prime \prime }+y^{\prime }+xy=0$$

$${(x-3)}^2{y}^{\prime \prime }-2(x-3)y^{\prime }+2y=0$$

$$2x^2{y}^{\prime \prime }+5x{y}^{\prime }+y=0$$

$${(-1+x)}^2{y}^{\prime \prime }-5(-1+x)y^{\prime }+9y=0$$

$${(2+x)}^2{y}^{\prime \prime }+(2+x)y^{\prime }=0$$

$$3{(-2+x)}^2{y}^{\prime \prime }-4(x-5)y^{\prime }+2y=0$$

$${(x-5)}^2{y}^{\prime \prime }+(x-5)y^{\prime }+4y=0$$

$$x^2{y}^{\prime \prime }+\frac{x{y}^{\prime }}{-2+x}+\frac{2y}{2+x}=0$$

$$x^3{y}^{\prime \prime }+x^2{y}^{\prime }+y=0$$

$$(-x^4+x^3)y^{\prime \prime }+(3x-1)y^{\prime }+827y=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{x-3}+\frac{y}{x-4}=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{{(x-3)}^2}+\frac{y}{{(x-4)}^2}=0$$

$$y^{\prime \prime }+(\frac{1}{x}-\frac{1}{3})y^{\prime }+(\frac{1}{x}-\frac{1}{4})y=0$$

$$(4x^2-1)y^{\prime \prime }+(4-\frac{2}{x})y^{\prime }+\frac{(-x^2+1)y}{x^2+1}=0$$

$${(x^2+4)}^2{y}^{\prime \prime }+y=0$$

$$x^2{y}^{\prime \prime }-2x{y}^{\prime }+(x^2+2)y=0$$

$$4x^2{y}^{\prime \prime }+(1-4x)y=0$$

$$x^2{y}^{\prime \prime }+x{y}^{\prime }+(4x-4)y=0$$

$$(-9x^4+x^2)y^{\prime \prime }-6x{y}^{\prime }+10y=0$$

$$x^2{y}^{\prime \prime }-x{y}^{\prime }+\frac{y}{1-x}=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{x}+y=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{x}+(1-\frac{1}{x^2})y=0$$

$$2x^2{y}^{\prime \prime }+(-2x^3+5x)y^{\prime }+(-x^2+1)y=0$$

$$x^2{y}^{\prime \prime }-(2x^2+5x)y^{\prime }+(9+4x)y=0$$

$$(-3x^3+3x^2)y^{\prime \prime }-(5x^2+4x)y^{\prime }+2y=0$$

$$x^2{y}^{\prime \prime }-(x^2+x)y^{\prime }+4xy=0$$

$$4x^2{y}^{\prime \prime }+8x^2{y}^{\prime }+y=0$$

$$x^2{y}^{\prime \prime }+(-x^4+x)y^{\prime }+3x^{3}y=0$$

$$(9x^3+9x^2)y^{\prime \prime }+(27x^2+9x)y^{\prime }+(8x-1)y=0$$

$$(x-3)y^{\prime \prime }+(x-3)y^{\prime }+y=0$$

$$y^{\prime \prime }+\frac{2y^{\prime }}{2+x}+y=0$$

$$4y^{\prime \prime }+\frac{(4x-3)y}{{(-1+x)}^2}=0$$

$${(x-3)}^2{y}^{\prime \prime }+(x^2-3x)y^{\prime }-3y=0$$

$$x^2{y}^{\prime \prime }-2x{y}^{\prime }+(-x^2+2)y=0$$

$$x^2{y}^{\prime \prime }-2x^2{y}^{\prime }+(x^2-2)y=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{x}+y=0$$

$$x^2(-x^2+2)y^{\prime \prime }+(4x^2+5x)y^{\prime }+(x^2+1)y=0$$

$$x^2{y}^{\prime \prime }-(2x^2+5x)y^{\prime }+9y=0$$

$$x^2(2x+1)y^{\prime \prime }+x{y}^{\prime }+(4x^3-4)y=0$$

$$4x^2{y}^{\prime \prime }+8x{y}^{\prime }+(1-4x)y=0$$

$$x^2{y}^{\prime \prime }+x{y}^{\prime }-(2x+1)y=0$$

$$x{y}^{\prime \prime }+4y^{\prime }+\frac{12y}{{(2+x)}^2}=0$$

$$x{y}^{\prime \prime }+4y^{\prime }+\frac{12y}{{(2+x)}^2}=0$$

$$(x-3)y^{\prime \prime }+(x-3)y^{\prime }+y=0$$

$$(-x^2+1)y^{\prime \prime }-x{y}^{\prime }+3y=0$$

$$4x^2{y}^{\prime \prime }+(1-4x)y=0$$

$$y^{\prime \prime }+\frac{y^{\prime }}{x}+y=0$$

$$x^2{y}^{\prime \prime }-(x^2+x)y^{\prime }+4xy=0$$

$$x^2{y}^{\prime \prime }+x{y}^{\prime }+(4x-4)y=0$$

$$x^2{y}^{\prime \prime }-2x{y}^{\prime }+7y=0$$

$$(-2+x)y^{\prime \prime }+y^{\prime }-y=0$$

$$(x^2-4)y^{\prime \prime }+16(2+x)y^{\prime }-y=0$$

$$y^{\prime \prime }+3y^{\prime }-18y=0$$

$$y^{\prime \prime }-11y^{\prime }+30y=0$$

$$y^{\prime \prime }+y=0$$

$$y^{\prime \prime }-y^{\prime }-2y={\mathrm{e}}^{-x}$$

$$(-2-2x)y^{\prime \prime }+2y^{\prime }+4y=0$$

$$(2+3x)y^{\prime \prime }+3x{y}^{\prime }=0$$

$$(3x+1)y^{\prime \prime }-3y^{\prime }-2y=0$$

$$(-x^2+2)y^{\prime \prime }+2(-1+x)y^{\prime }+4y=0$$

$$y^{\prime \prime }-x{y}^{\prime }+4y=0$$

$$(2x^2+2)y^{\prime \prime }+2x{y}^{\prime }-3y=0$$

$$(3-2x)y^{\prime \prime }+2y^{\prime }-2y=0$$

$$y^{\prime \prime }-4x^{2}y=0$$

$$(2x^2-1)y^{\prime \prime }+2x{y}^{\prime }-3y=0$$

$$y^{\prime \prime }+x{y}^{\prime }=\sin \left(x\right)$$

$$y^{\prime \prime }+y^{\prime }+xy=\cos \left(x\right)$$

$$y^{\prime \prime }+(y^2-1)y^{\prime }+y=0$$

$$y^{\prime \prime }+(\frac{{y^{\prime }}^2}{3}-1)y^{\prime }+y=0$$

$$y^{\prime \prime }-2x{y}^{\prime }+2y=0$$

$$y^{\prime \prime }-2x{y}^{\prime }+6y=0$$