∑

<>

..

max

min

rad2deg

deg2rad

round

int

average

sum

√

sqrt

exp

ln

log

atan

acos

asin

tan

cos

sin

e

π

pi

false

true

'

:

.

,

)

(

¬

not

|

or

&

and

>=

≥

>

<=

≤

<

≠

=

^

**

mod

div

÷

/

*

-

+