The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Necessary Condition for Extreme Value of Tri-Function under Two Conditions
Author(s): 
Pages: 138-140
Year: Issue:  2
Journal: Journal of Liaoning Institute of Technology(Natural Science Edition)

Keyword:  conditional extreme valuecommon tangent of surfacestangent vector;
Abstract: 从几何上3个曲面中任2个曲面的交线在三元函数取得极值的点处有公切线出发,得出了用目标函数、条件的偏导数组成的行列式表示的三元函数在2个条件下的极值的必要条件,并通过实例验证了结论的正确性。这是不同于Lagrange乘数法的一个必要条件。
Related Articles
No related articles found