Skip to main content
4 events
when toggle format what by license comment
Jun 12, 2021 at 9:38 comment added pglpm There is a flaw in this reasoning. The "$\dotso$" parts do not disappear when you take the time derivative, so you cannot obtain the next-to-last equation.
Jun 12, 2021 at 4:13 vote accept Robert Lee
Jun 12, 2021 at 4:13 comment added Robert Lee Ohhhhh. It's so obvious now that you explained it! Thank you very much.
Jun 12, 2021 at 4:09 history answered Himanshu CC BY-SA 4.0