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Clearnote
Q&A
Undergraduate
Engineering & Technology
求解🆘
Engineering & Technology
大学
约4年ago
丸🐟
求解🆘
2. 試求下列偏微分方程式之通解。 Du (a) -= e' cos x dx zu (b) 2² = 0 3. 試求下列偏微分方程式之特解。 du (a) - = ecos x,u(0, y) = y ax ou -= xe", u(0, y) = cos y, u(1, y) = 0 (b) 2x²
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