Thank you. On Friday, June 5, 2015 at 11:52:11 PM UTC+3, Aaron Meurer wrote: > > Ah, it looks like, as with that issue, you can get solve to give you > an answer if you pass check=False: > > In [21]: print(solve(-(S(21)/20)**(12*x) + 120, x, check=False)) > [-log(120**(1/(-log(7355827511386641) + log(4096000000000000))))] > > which looks like the same answer after some log identities are applied > (those large numbers are 21**12 and 20**12, respectively). > > Aaron Meurer > > On Fri, Jun 5, 2015 at 3:47 PM, Aaron Meurer <asme...@gmail.com > <javascript:>> wrote: > > I guess it's just not implemented. I think the solution should be > > log(120)/log(S(21)/20)/12. This is related to this issue > > https://github.com/sympy/sympy/issues/2999. > > > > Aaron Meurer > > > > On Fri, Jun 5, 2015 at 10:56 AM, Paul Royik <distan...@gmail.com > <javascript:>> wrote: > >> Hello. > >> > >> Why solve(-(21/20)**(12*x) + 120, x) gives empty set? > >> > >> -- > >> 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 <javascript:>. > >> To post to this group, send email to sy...@googlegroups.com > <javascript:>. > >> 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/f21f4f8b-aecd-48d1-a738-6bb23ef1058b%40googlegroups.com. > > > >> For more options, visit https://groups.google.com/d/optout. >
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