注意:
tan alp = dy/dx
這就是我的偏微分方程!
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嗬嗬,比我想象的複雜。
-孩子長了翅膀-
♀
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12/12/2012 postreply
11:00:49
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在平麵上處處(!)給定 dy/dx, 你就能積分得出平行曲線簇,
-9$-
♂
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12/12/2012 postreply
11:10:04
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在2D問題中,如果你隻有包含x變量,y,y dot,y double ldot 等叫做常微分方程,
-孩子長了翅膀-
♀
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12/12/2012 postreply
11:19:45
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我研究的是最簡單PDE: partial y/partial x = f(x,y)
-9$-
♂
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12/12/2012 postreply
11:28:19
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這叫常微分方程。
-孩子長了翅膀-
♀
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12/12/2012 postreply
11:34:05
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