Thank you for taking the time to report this bug. As this bug has been fixed, and the Oneiric version of gcalctool does return the correct result, I am marking this as Fix Released.
** Changed in: gcalctool (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/871988 Title: tanh function returns incorrect results To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcalctool/+bug/871988/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs