Apr 19, 2014 · The sewing pattern on a basketball is composed of two great circles and a single curve that intersects each great circle twice. Does this curve have a name? Are there any …

May 16, 2015 · I am pretty sure that for backwards heat equation the uniqueness of solution holds, but the stability fails. $\endgroup$ – Vlad Commented May 16, 2015 at 1:14

Other answers are correct in using the directional derivative to show that the gradient is the direction of steepest ascent/descent.

$\begingroup$ If the ODE has the unknown function and/or its derivative(s) as an argument of a trigonometric, hyperbolic trigonometric, exponential, logarithmic, and/or n-th root function, the …

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Oct 13, 2017 · Two-dimensional heat transfer in Matlab. 0. Difference approximation of poission equation, find coefficients.

Dec 11, 2023 · Have a look at: Real world application of Fourier series to get a feeling for separation of variables works for a simpler equation like the heat equation. Heuristic argument …

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Oct 30, 2015 · From Wikipedia: An event in George Dantzig's life became the origin of a famous story in 1939 while he was a graduate student at UC Berkeley. Near the beginning of a class …

Aug 5, 2019 · You say you do not know anything about physics; well I would encourage you to learn about some physics and connections to PDEs (e.g., heat equation or wave equation) …