Syntax Rules
Notation of numbers
Fixpoint notation with decimal point : 1000.5 for "thousand point 5"
Floating point notation : 1.2e3 for 1.2·10³
The number π = 3.1415926535898 may be entered as pi .
Arithmetic signs
| + Addition | * Multiplication | ^ Raise to power |
| - Subtraction | / Division | ( ) Brackets |
The usual rules of hierarchy are valid.
Notation of Terms
Fractions are written in one line. The numerator and denominator are bound by parenthesis if necessary.
 | is notified as | f(x) = (3*x+4)/(x-1) |
Use the caret sign ^ to write exponents.
 |
is notified as | f(x) = x^2 - 5*x+1 |