Timeline for Finding critical points of a triple variable function
Current License: CC BY-SA 4.0
7 events
when toggle format | what | by | license | comment | |
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May 20, 2018 at 19:54 | comment | added | Davis Yoshida | @rbird The determinant alone can't tell you for three variables because a positive determinant could mean one positive and two negative eigenvalues (saddle point) or all positive (local minimum) | |
S May 20, 2018 at 17:00 | history | suggested | emma | CC BY-SA 4.0 |
formula edit
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May 20, 2018 at 16:27 | comment | added | NicNic8 | That Wikipedia article claims that the determinant test only works with functions of two variables. | |
May 20, 2018 at 16:26 | answer | added | peterh | timeline score: 3 | |
May 20, 2018 at 16:23 | answer | added | NicNic8 | timeline score: 3 | |
May 20, 2018 at 16:21 | review | Suggested edits | |||
S May 20, 2018 at 17:00 | |||||
May 20, 2018 at 16:19 | history | asked | MathWannaBe | CC BY-SA 4.0 |