536 BC -- The biblical Daniel receives an angelic visitor. see Daniel 10:4 (http://bible.gospelcom.net/cgi-bin/bible?passage=daniel+10%3A4&language=english&version=NLT)
Significant People
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... left side is now a perfect square; it is the square of (x + b/(2a)). The right side can be written as a single fraction; the common denominator is 4a2. ...