Baconworm aka Brian Demers (USA) - Wide Open, 2012 Drawings: Ink, Rapidograph Pens, Brushes on Bristol
http://today.deviantart.com/dds?columns=2&day=2013-04-20#/art/Wide-Open-314731553?_sid=51480d7b
Baconworm aka Brian Demers (USA) - Wide Open, 2012 Drawings: Ink, Rapidograph Pens, Brushes on Bristol
http://today.deviantart.com/dds?columns=2&day=2013-04-20#/art/Wide-Open-314731553?_sid=51480d7b
BBC’s Horizon presents The Midas Formula which is mathematical formula changes the world financial markets and capitalism. Documentary hosted by Dilly Barlow…
a function (f) of the complex variable (z) is analytic in an open set if it has a derivative at each point in that set.
OPEN SET: a set is called an open set if it does not contain any of its boundary points
(F) analytic in an open set if it is analytic at a point (z 0) if it s analytic throughout some neighborhood of (z 0)