From: "Thomas R. Corbin" <tc@...>
Date: 2001-12-06T02:04:45+09:00
Subject: [ruby-talk:27566] Help! acos, asin - where?

I found the Math::atan2 (why 2?) method, but haven't figured out how to do
acos or asin.   I'm sure I'm missing something simple, but I'm stumped.

        Thanks for your help,
        Tom Corbin