Skip to main content
4 events
when toggle format what by license comment
Aug 5, 2019 at 12:08 vote accept geometricK
Aug 3, 2019 at 16:52 comment added Nik Weaver It isn't, but I didn't prove this.
Aug 3, 2019 at 16:19 comment added Yemon Choi How do you ensure $a_{n-1}\neq 0$?
Aug 3, 2019 at 15:55 history answered Nik Weaver CC BY-SA 4.0