Stokes' Rule for an initial-value problem
127329
A problem about wave equation
43294
Solution to 2nd order PDE
95178
Numerical solution of IVP for linear ODE with variable coefficient runs wild soon
36574
Does separation of variables in PDEs give a general solution?
139301
How to derive the divergence theorem from the General Stokes theorem?
100007
Express partial derivatives of second order (and the Laplacian) in polar coordinates
44595
Derivation of Newton-Euler equations
70657
aproximation in Sobolev Spaces
97103
IVP Differential Equation
52620
Solve the pde $u_t(x,t)=u_{xx}(x,t)-bu(x,t)+q(t)$ for $u(x,t)$
158927
How to solve 1D heat equation with Neumann boundary conditions?
89863
2D Heat equation: inconsistent boundary and initial conditions
33949
Leibniz Rule for Covariant derivatives
116680
Numerical resolution of non-linear coupled ODEs
4199
Evans PDE Problem 5.15: Poincaré inequality for functions with large zero set
16293
N-dimensional generalization of vector curl from elements of Jacobian
53616
Boundary condition with spatial derivative is ignored by NDSolve