# Differensial ten'lemeler

1. ${\displaystyle {\frac {du}{dx}}=cu+x^{2}.}$
2. ${\displaystyle {\frac {d^{2}u}{dx^{2}}}-x{\frac {du}{dx}}+u=0.}$
3. ${\displaystyle {\frac {d^{2}u}{dx^{2}}}+\omega ^{2}u=0.}$
4. ${\displaystyle {\frac {du}{dx}}=u^{2}+1.}$
5. ${\displaystyle L{\frac {d^{2}u}{dx^{2}}}+g\sin u=0.}$
6. ${\displaystyle {\frac {\partial u}{\partial t}}+t{\frac {\partial u}{\partial x}}=0.}$
7. ${\displaystyle {\frac {\partial ^{2}u}{\partial x^{2}}}+{\frac {\partial ^{2}u}{\partial y^{2}}}=0.}$
8. ${\displaystyle {\frac {\partial u}{\partial t}}=6u{\frac {\partial u}{\partial x}}-{\frac {\partial ^{3}u}{\partial x^{3}}}.}$