Bug report: coth(iz)

• Subject: Bug report: coth(iz)
• From: Geordie McBain
• Date: Fri, 12 Jul 2002 17:54:52 +1000

Dear Maxima maintainers,
  Using Maxima 5.6 today I found a bug in a rule for the complex hyperbolic
function coth:

(C1) cot(%i*z);
(D1) 				      - %I COTH(z)
(C2) coth(%i*z);
(D2) 				      - %I COTH(z)
(C3) quit();

D2 should be -%I COT (z).

Yours sincerely,

Geordie McBain

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