New posts in Ordinary Differential Equations

Proof that the exponential function is the only solution to dy/dx = y, y(0) = 1

How do I solve $\frac{d^2y}{dx^2} = (1+(\frac{dy}{dx})^2)^{3/2}$?

Why can a linear "ordinary" differential equation have non-linear coefficients of independent variable?

Concluding that sine and cosine are $2\pi$ periodic from definitions

Power Series Solution of $y''+y=0$, and Summation Indices

Find general solution of $xx''=(x')^3$

Whether a square can be traversed in finite time

Justifying the "Physicist's method" for ODEs using differential forms

Can anyone solve this hard differential equation involving a derivative squared?

Solving the PDE $x_{1}\dfrac{\partial f}{\partial x_{1}}+x_{2}\dfrac{\partial f}{\partial x_{2}}=e^{f(x_{1},x_{2})}-\alpha.$