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 .
| * 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) = x2 − 5x + 1 is notified as f(x) = x^2 - 5*x+1