A point of a function or surface which is a stationary point but not an extremum. An example of a one-dimensional function with a saddle point is , which has
![]() |
![]() |
![]() |
(1) |
![]() |
![]() |
![]() |
(2) |
![]() |
![]() |
![]() |
(3) |
This function has a saddle point at by the extremum test since
and
.
Surfaces can also have saddle points, which the second derivative test can sometimes be used to identify. Examples of surfaces with a saddle point include the handkerchief surface and monkey saddle.
|
|
منها نحت القوام.. ازدياد إقبال الرجال على عمليات التجميل
|
|
|
|
|
دراسة: الذكاء الاصطناعي يتفوق على البشر في مراقبة القلب
|
|
|
|
|
هيئة الصحة والتعليم الطبي في العتبة الحسينية تحقق تقدما بارزا في تدريب الكوادر الطبية في العراق
|
|
|