Thanks. It sounds like weird becaus when I type 1/2+3/7, sympy returns 13/14. This means that sympy knows to workd with exact fractions, I know that about sympy, but in asin(1/2), 1/2 is seen as a float. Stange ! Isn-t it ?
Christophe 2013/9/6 Tom Bachmann <[email protected]> > You get then when putting in exact fractions: > > In [1]: asin(S(1)/2) > Out[1]: > π > ─ > 6 > > > Best, > Tom > > > On 06.09.2013 00:05, Christophe Bal wrote: > >> >> Hello, >> I'v just tried to type asin(0.5) which gives 0.523598775598299 . It >> could be usefull to take care of the classical values of acos x and >> asin x for x = pi/6 , pi/4 and pi/3 . >> >> Best regards. >> Christophe >> >> -- >> 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+unsubscribe@**googlegroups.com<sympy%[email protected]> >> . >> To post to this group, send email to [email protected]. >> Visit this group at >> http://groups.google.com/**group/sympy<http://groups.google.com/group/sympy> >> . >> For more options, visit >> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >> . >> > > -- > 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+unsubscribe@**googlegroups.com<sympy%[email protected]> > . > To post to this group, send email to [email protected]. > Visit this group at > http://groups.google.com/**group/sympy<http://groups.google.com/group/sympy> > . > For more options, visit > https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> > . > -- 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. For more options, visit https://groups.google.com/groups/opt_out.
