Opened 6 years ago

Last modified 2 years ago

#17878 new defect

Wrong answer for a simple limit — at Version 3

Reported by: vdelecroix Owned by:
Priority: critical Milestone: sage-6.6
Component: calculus Keywords: bug
Cc: kcrisman Merged in:
Authors: Reviewers:
Report Upstream: Not yet reported upstream; Will do shortly. Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Description (last modified by vdelecroix)

As reported in ask.sagemath.org we have

sage: f = exp(-x) / (2 + sin(x))
sage: f.limit(x=+infinity)
und

but it is clearly defined. And sympy gives the expected answer

sage: import sympy
sage: sympy.limit(f,x,+oo)
0

Change History (3)

comment:1 Changed 6 years ago by vdelecroix

  • Description modified (diff)

comment:2 Changed 6 years ago by kcrisman

  • Cc kcrisman added
  • Component changed from symbolics to calculus

comment:3 Changed 6 years ago by vdelecroix

  • Description modified (diff)
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