CrazyMath allows you to enter sequences of expressions as you would write them on paper. For example: 1+1='2' a:=25.6*(12+1.4/sin(1.45))='343.30308' b:=cos(pi/2) c:=a+b='343.30308' ... 2D/3D equation function graphing / plotting. Syntax highlighting. Hex mode. 30+ built-in functions. 5 pages for parallel calculations. Ideal for daily use.