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| 2022-01-28 22:11:12 +0200 | commented question | How to change variables in differential equation? I got: - First problem: -I*w*G(z)^2*e^(-2*I*t*w) + 2*(2*(a^2 + z)*diff(G(z), z, z) + diff(G(z), z))*e^(-I*t*w) Seco |
| 2022-01-28 22:11:12 +0200 | commented question | How to change variables in differential equation? Which result did you get from the first substitution (involving G, F) and what did you expect for the second substitutio |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.