Функции

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.

Имеются следующие функции.

abs

Абсолютное значение

ceil

Ceiling

cos

Косинус

cosh

Гиперболический косинус

floor

Floor

frac

Дробная часть

int

Целая часть

ln

Натуральный логарифм

log

Логарифм

not

Логическое НЕ

ones

Дополнение до единицы

round

Round

sgn

Signum

sin

Синус

sinh

Гиперболический синус

sqrt

Квадратный корень

tan

Тангенс

tanh

Гиперболический тангенс

twos

Дополнение до двух