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联立求解啊，x方向上的偏导和y方向上的偏导都为0In Reply To:是不是解f'(x)=0 and f'(y)=0两个方程，还有解的时候两个方程是不是独立的？ Posted by:c0500448129 at 2005-04-24 14:01:52 Followed by: Post your reply here: |
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