Keywords: Lagnum1.png en Lagrange multipliers cause the critical points to occur at saddle points 2010-01-21 own User Headlessplatter Headlessplatter en Original upload log en wikipedia FtCG page en wikipedia Lagnum1 png wikitable - 21 55 22 January 2010 489 × 481 112 446 bytes Headlessplatter w en <nowiki> remove the function letter so it can be changed in the corresponding text </nowiki> - 21 44 21 January 2010 489 × 481 113 116 bytes Headlessplatter w en <nowiki> I made this image and I gift it to the public domain </nowiki> Polynomial functions Surfaces |