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.