It seems like TR7 reduces only cos(x)**2 On Saturday, March 28, 2015 at 3:16:53 AM UTC+2, Jeremy Holleman wrote: > > I'll do that. Thanks to both of you for the help! > > On Friday, March 27, 2015 at 8:30:03 PM UTC-4, Aaron Meurer wrote: >> >> I would take a look at the fu paper for more references on what these >> rules are supposed to be, but I suspect that this is a bug. >> >> Aaron Meurer >> >> On Fri, Mar 27, 2015 at 7:01 PM, Jeremy Holleman >> <jeremy....@gmail.com> wrote: >> > I just mean that if I'm trying to write a script and I want to reduce >> all of >> > the powers of cos or sin, I'm not sure how I would code that, because I >> > can't tell if there's a pattern of which calls need to be made in which >> > order to reduce an arbitrary polynomial of trig functions. For my >> present >> > purpose, I'm doing the analysis interactively, so a little >> trial-and-error >> > is fine. For future projects I'm trying to get a clearer understanding >> of >> > how these functions work. So for example, why does TR7(cos(x)**7) just >> > return cos(x)**7? >> > >> > Thanks, >> > Jeremy >> > >> > -- >> > 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 sympy+un...@googlegroups.com. >> > To post to this group, send email to sy...@googlegroups.com. >> > 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/1a9d685b-8fa9-4664-9b97-8756c9797ac8%40googlegroups.com. >> >> >> > >> > For more options, visit https://groups.google.com/d/optout. >> >
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