Nichita Uțiu
nikita.utiu@gmail.com 2010

# Funcții

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.

Următoarele funcții sunt definite.

abs | Valoare absolută
cos | Cosinus
cosh | Hyperbolic Cosine
frac | Partea fracționară
int | Partea întreagă
ln | Logaritm natural
log | Logaritm
not | NU logic
ones | Complement față de unu
sin | Sinus
sinh | Hyperbolic Sine
sqrt | Radical
tan | Tangentă
tanh | Hyperbolic Tangent
twos | Complement față de doi