It seems that all current CAS have a problem with this integral:
(1) -> integrate(1/(-3+v^3)*v/(-4+v^3)^(1/2),v)
>> Error detected within library code: Not integrable (provided residues have no relations)
However, at least the error message could be better...
AXIOM Computer Algebra System Version of Tuesday November 30, 2004 at 21:11:14 ----------------------------------------------------------------------------- Issue )copyright to view copyright notices. Issue )summary for a summary of useful system commands. Issue )quit to leave AXIOM and return to shell. ----------------------------------------------------------------------------- (1) -> )set mess auto off (1) -> integrate(1/(-3+v^3)*v/(-4+v^3)^(1/2),v)>> Error detected within library code: (1 . failed) cannot be coerced to mode (SparseUnivariatePolynomial (Expressio n (Integer)))
protected-symbol-warn called with (NIL)
see #360