Hi, Should we add functions like hyperbolic secant into SymPy? Mpmath as well as Mathematica has them:
http://docs.sympy.org/dev/modules/mpmath/functions/hyperbolic.html#sech http://reference.wolfram.com/mathematica/ref/Sech.html I needed it today when playing with solutions of Korteweg–de Vries equation: https://en.wikipedia.org/wiki/Korteweg%E2%80%93de_Vries_equation#Soliton_solutions Ondrej -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CADDwiVD-xiOGDjoO8-ijF_oBYXD73AzgY5ShiL4RDsmATZ%2BDTg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
