作者pig10381 (pig)
看板trans_math
标题[多变] Lagrange
时间Mon Jun 18 01:25:59 2012
In this case, find the stationary points for the function f(x,y) = x^2 - y^2,
subject to constraint (x-4)^2 - y^2 = 1,Also identify the local minimum,maximum
,or neither of both.
我想请问一下，算出来极值点为 (5,0) 跟 (3,0)
为什麽 local minimum = 25,为(5,0)这点，local maximum = 9,为(3,0)这点
原因是为什麽？感谢
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