Possible typo in problem of Braun's Differential Equations
44366
ODE $\frac{dy}{dx}=x^{2}+y^{2}, y(0)=0.$
123394
A problem from Isaacs' FGT
8711
Problems in the relation $a=v\frac{\mathrm{d}v}{\mathrm{d}x}$
136692
Why should the spatial derivative order of the ODE *not* exceed two?
142866
4 Bugs chasing each other differential equation
142821
Why?$\int_0^1\int_{u(t)}^{u(t)+w(t)} f(t,v(t)) dv dt = \int_0^1 f(t,u(t)+\theta w(t))w(t) dt; ~~\theta\in[0,1] $
97103
IVP Differential Equation
55888
Why my differential equations become True?
10013
A problem that I'm not sure whether to use Weierstrass Approximation Theorem
34368
Problem when integrating $e^x / x$.
122341
Exponential of a Differential Operator
118462
How to solve this first-order differential equation?
6035
Brachistochrone Problem for Inhomogeneous Potential
38839
Exponential of the differential operator
124499
Where is the error in my proof that all derivatives are continuous?
16474
Numerical solution to PDE seems to contradict initial values
114505
Initial value problem $t\frac{dx}{dt}=x+\sqrt{t^2+x^2}$