# Tag Info

Accepted

### How to solve the differential equation with Duhamel's integral?

NDSolve currently can't handle this kind of differential equation, LaplaceTransform is your friend. Since in this case inverse ...
• 52.5k
Accepted

### Integrating over $x$ in numerically solving a partial integrodifferential equation

NDSolve is not capable of solving this sort of problem as a PDE. Thus, it is necessary to perform the computation by discretizing the PDE in ...
• 58.4k
Accepted

### Why can't Mathematica solve this definite integral?

Likely this is due to the fact that antiderivative are troublesome in computer algebra systems. Do this: ...
• 21.6k

• 36.2k

### Solving the Lotka-McKendrick model with NDSolve

There is no unique solution for data provided by @Pillsy, since boundary and initial conditions are inconsistent. To show it we just use exact solution in a form: ...
• 34.1k