Timeline for Does the cosine of a matrix have a geometric (non power series) interpretation? [closed]
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 3, 2022 at 15:14 | history | closed |
Ryan Budney Amir Sagiv Igor Pak Dima Pasechnik Mark Wildon |
Not suitable for this site | |
| Jun 29, 2022 at 0:49 | answer | added | Gerald Edgar | timeline score: 1 | |
| Jun 29, 2022 at 0:46 | comment | added | Insulin69 | @RyanBudney Apparently systems of differential equations can be solved using the cosine of a matrix. Wonder what you could solve with the cosine of a manifold. | |
| Jun 29, 2022 at 0:35 | review | Close votes | |||
| Jul 3, 2022 at 15:14 | |||||
| Jun 29, 2022 at 0:16 | comment | added | Ryan Budney | I imagine the geometric interpretation would depend on precisely which adaptation you took. For example, if you used the Euler identity as your inspiration, that would be one thing. If you literally just plugged a matrix into $1-x^2/2 + x^4/4! - \cdots$ that would be another. | |
| Jun 28, 2022 at 23:48 | comment | added | Insulin69 | researchgate.net/profile/Jacob_Wakem | |
| Jun 28, 2022 at 23:47 | history | edited | Insulin69 | CC BY-SA 4.0 |
added 76 characters in body
|
| S Jun 28, 2022 at 23:44 | review | First questions | |||
| Jun 29, 2022 at 0:17 | |||||
| S Jun 28, 2022 at 23:44 | history | asked | Insulin69 | CC BY-SA 4.0 |