류창우
cwryu@debian.org 2007, 2008, 2015.

# 함수

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.

다음 함수가 정의되어 있습니다.

abs | 절대값
cos | 코사인
cosh | Hyperbolic Cosine
frac | 분수 부분
int | 정수 부분
ln | 자연 로그
log | 로그
not | 불리언 NOT
ones | 1의 보수
sin | 사인
sinh | Hyperbolic Sine
sqrt | 제곱근
tan | Tangent
tanh | Hyperbolic Tangent
twos | 2의 보수