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John D. Cook Consulting Blog
30.03.2025
Using dubious methods to find a solution is fine, and often necessary, as long as you can verify by more reliable methods that you have indeed found a solution.
It is amazing what insights you might pick up from just inspecting your data.
31.03.2025
Fundamental solutions to PDEs. An asside on rigor, and an example of a logarithm yearning to be free.
01.04.2025
Closed form solutions of the minimal surface equation.Non-linear differential equations don't often have closed-form solutions, but it happens.