I can't believe that Apple doesn't advertise this more. It is rather powerful http://i.imgur.com/3LN7o.png http://i.imgur.com/3LN7o.png and extremely easy to us

I can't believe that Apple doesn't advertise this more. It is rather powerful http://i.imgur.com/3LN7o.png http://i.imgur.com/3LN7o.png and extremely easy to use. It is especially useful for introductory college-level Math given its 3d graphing capabilities (calc 3) and ability to plot slope fields (diff-eq).