#9913: n() returns symbolic expression
--------------------------------+-------------------------------------------
   Reporter:  zimmerma          |       Owner:  AlexGhitza
       Type:  defect            |      Status:  new       
   Priority:  critical          |   Milestone:  sage-4.6  
  Component:  basic arithmetic  |    Keywords:            
     Author:                    |    Upstream:  N/A       
   Reviewer:                    |      Merged:            
Work_issues:                    |  
--------------------------------+-------------------------------------------
 from sage-support:
 http://groups.google.com/group/sage-
 support/browse_thread/thread/b36c90f1490eac19#
 {{{
 sage: a=(sqrt(4*(sqrt(3) - 5)*(sqrt(3) + 5) + 48) + 4*sqrt(3))/ (sqrt(3) +
 5)
 sage: a.imag().n()
 0.939469338708203*sin(0.500000000000000*pi)
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9913>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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