averse
发表于 2025-3-28 14:50:49
Partial Differential Equationsparticular, based on the study of Fourier series, we find solutions for several equations and several types of boundary conditions. We mainly use the method of separation of variables. In contrast to what happens in all former chapters, here not everything is proved since this would require addition
织布机
发表于 2025-3-28 21:30:05
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投射
发表于 2025-3-28 23:16:02
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