Hello, Sage Community!
I think the addition of a real_nth_root() function could be very
beneficial, specially in the teaching context, where using Sage with odd
roots of negative numbers implies the use of some programming tweaks. In my
case, I lost the count of how many times I forgot (in the
Hello, Sage Community!
I think the addition of a real_nth_root() function could be very
beneficial, specially in the teaching context, where using Sage with odd
roots of negative numbers implies the use of some programming tweaks. In my
case, I lost the count of how many times I forgot (in the
Dear Sage developers,
I'm currently working on a 2nd edition of my book *Sage for Undergraduates*,
which adds some new material but mostly updates the book to reflect syntax
changes in Sage since mid-2014, especially relating to the Python2 to
Python3
transition.
Some of you might remember a s
Dearl All,
I recently bought the book that I studied in my PhD years. It is "*Differential
Equations: their solution using symmetries*" by Hans Stephani.
https://www.amazon.com/Differential-Equations-Their-Solution-Symmetries/dp/0521355311/ref=sr_1_1?dchild=1&keywords=hans+stephani+differential+e
