作者spss520 (剩下一个月啦)
看板trans_math
标题[考古] 93政大应数6
时间Mon Jan 29 23:51:50 2007
Use Lagranges multiplier to prove that the minimum distance from a
point (X_0,Y_0,Z_0) to a plane ax+by+cz+d=0
is ∣a(X_0)+b(Y_0)+c(Z_0)+d∣
___________________________
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√a^2+b^2+c^2
呵呵～上次打错了
更正罗！！
谢谢大家
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