1. Check exactness and/or find the integration factor to solve the equation： 
y2 +2xy-x2y'= 0 (25%)

詳解 (共 1 筆)

Chia Chung
Chia Chung
詳解 #5776495
2023/04/13
<Solution>Solv...
(共 395 字，隱藏中）
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