David Scherfgen

Risch integrator returns a noun for elementary ∫ eᵃ⁽ˣ⁾·r(x) dx

polarform: integer vs. rational exponent inconsistency

This is actually about carg rather than polarform. Note that the documentation for carg says: The complex argument is an angle theta in (-%pi, %pi] So -%pi should not occur (exclusive endpoint). The float answer is wrong.

Note that the documentation says: The complex argument is an angle theta in (-%pi, %pi] So -%pi should not occur (exclusive endpoint). The float answer is wrong.

polarform: integer vs. rational exponent inconsistency

($realpart '((mexpt) 0 -1001)) = 0

absarg returns the wrong argument (phase) for tanh of a complex number

absarg returns the wrong argument (phase) for tanh of a complex number