You must put a space between every tokens in your mathematical expression. Tokens: Any numbers + - / * ^ % Functions: To use a function, use "f function x" Example: cos(10) = f cos 10 Available functions: cos sin tan ln sqrt exp arccos arcsin artan Constants: pi ~ 3.141592653589793 e ~ 2.718281828459045 Variables: Press space to see the variable list. Press A to add / change a variable
Examples : 50 * ( f cos ( x * 180 ) ) f exp ( x / 10 ) e ^ ( x / 10 )