Opened 14 years ago

Closed 13 years ago

#1168 closed defect (fixed)

asinh/acosh/atanh are only partially known to sage

Reported by: zimmerma Owned by: mhansen
Priority: major Milestone: sage-2.8.15
Component: calculus Keywords:
Cc: Merged in:
Authors: Reviewers:
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Description

sage: asinh(1)
<type 'exceptions.NameError'>: name 'asinh' is not defined
sage: asinh(x)
<type 'exceptions.NameError'>: name 'asinh' is not defined

but:

sage: integrate(1/sqrt(9+x^2), x)
asinh(x/3)
sage: (1.0).asinh()
0.881373587019543

The same holds for acosh and atanh.

Change History (2)

comment:1 Changed 13 years ago by mhansen

  • Milestone changed from sage-2.9 to sage-2.8.15
  • Owner changed from was to mhansen
  • Status changed from new to assigned

This was fixed in an earlier patch.

sage: asinh(1)
asinh(1)
sage: asinh(x)
asinh(x)
sage: acosh(x)
acosh(x)
sage: atanh(x)
atanh(x)

comment:2 Changed 13 years ago by mhansen

  • Resolution set to fixed
  • Status changed from assigned to closed
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