Why the differential equation ${dx \over dt}= \sqrt x, x(0)=0 $ has infinitely many solutions?
3621
How can I show that $y'=\sqrt{|y|}$ has infinitely many solutions?
68752
A few questions about infinite derivative.
27646
Why do we chose exponential function as a trial solution for second order linear differential equation with constant coefficient?
131197
solution of a ODE with a function of $\dot{x}$
126235
Why does DSolve return two solutions for my ODE?
146693
To show that differential equation $\lvert{dy\over{dx}}\rvert\,+\mid{y}\mid+1=0 $ has no real solution.
118368
number of real solution of logarithmic and exponential equation
79925
Infinitely many values of $x$ that satisfy the equations
14517
Existence of solutions of the equation with a limit.
69334
How to find degree of a differential equation.
121381
Finding solution of non linear DE $x\ddot{x}-\dot{x}^2=1$
128355
Does $e^{tx} + x = t - 1$ yield a solution/s to $\frac{dx}{dt} = \frac{e^{-tx} - x}{e^{-tx} + t}$?
20532
Are these solutions of $2 = x^{x^{x^{\:\cdot^{\:\cdot^{\:\cdot}}}}}$ correct?
30695
Can I solve this differential equation at a point?
118072
Division of differential equations
73099
Why is $d(x^2)= 2xdx$?
58083
what can I say about the solution $y(x)$ of the ODE?