## 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.
ƒ(x) = x^{2} − 5x + 1 is notified as f(x) = x^2 - 5*x+1
### See also:

Supported Functions