作者dn890221 (車)
看板trans_math
標題[考古][偏微] 98台大微積分B
時間Sat Jun 19 15:11:05 2010
2 d^100
(7) f(x,y) = exp(x +y), 問------------ f(0,0)?
dx^50dy^50
(我打不出partial..)
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