Multiple Graphs Plotting    

De : Scott A. Sarra
Operators : +, -, *, /, ^, and ** (where both ^ and ** indicate exponentiation)
Constants : pi and e
Functions : sin, cos, tan, sec, cot, csc, arcsin, arccos, arctan, exp, ln, log2, log10, abs, sqrt, trunc, round, floor, ceiling, and cubert. ("cubert" is the cube root function.)
Other Options : C/Java-style conditional expressions such as "x<y? x : y", which means "if x<y then x otherwise y"