ODE with singularity at origin and boundary condition at $\infty$
102662
Nonlinear differential equation: numerical solution
8226
Proving that a function has a removable singularity at infinity
125615
Defining the derivative without limits
44366
ODE $\frac{dy}{dx}=x^{2}+y^{2}, y(0)=0.$
48039
How to solve this ode $xy''-(1+x)y'+y=x^2$?
101852
Differential equations that are also functional
121902
Using the Existence and uniqueness theorem to find the interval of validity of a unique solution in a Linear ODE
119410
Solution of $\int_0^\infty\frac{\ln(1+{x^2})}{1+{x^2}}$
114562
Boundary conditions for calculus of variations in phase space and under canonical transformations
150833
Discontinuities of the derivative of a differentiable function on closed interval
139556
what causes the error "The dependent variable in the boundary condition needs to be linear" when using NDSolve?
133471
Solve a PDE on a domain $\Omega$ with given boundary conditions
5059
Singularity in Newton's gravitational law
147937
Second-order non-linear ODE
152472
How to get solutions in elementary functions to the following non-linear ODE
91440
Existence of a vector field with one singularity on a surface
38192
Derivative of inverse function at a point.