# Funtzioak

Functions can be used by inserting the name of the function followed by function arguments. Calculator also support user-defined functions. If the argument is not a number or a single variable then write each argument separated by semicolon and use parenthesis around the argument list.

sin 30

abs (5−9)

fun (9;10)

To add a new function type the function in the format as given below. A function name and arguments must only contain upper or lower case characters. The part after @ is the function description which is optional.

SimpleInterest (principal; rate; time) = principal * rate * time @ Simple Interest formula

Functions can also be added and inserted using the f(x) button.

Click on f(x). Type the function name in the box, choose the number of arguments and click on the plus sign button next to it. On the calculator screen type the function expression and press Enter.

Click on f(x). Choose the function and click on it.

Hurrengo funtzioak definitu dira.

abs | Balio absolutua
ceil | Sabaia
cos | Kosinua
cosh | Kosinu hiperbolikoa
floor | Zorua
frac | Zati frakzionala
int | Osoko zatia
ln | Logaritmo naturala
log | Logaritmoa
not | NOT boolearra
ones | Ones complement
round | Round
sgn | Signum
sin | Sinua
sinh | Sinu hiperbolikoa
sqrt | Erro karratua
tan | Tangentea
tanh | Tangente hiperbolikoa
twos | Twos complement