| PI | π (Ratio of circumference of a circle to its diameter) |
| E | e(base of the natural logarithm) |
| abs(x) | |x| |
| pow(x,y) | xy |
| sqrt(x) | √x |
| exp(x) | ex |
| log(x) | logex |
| LN10 | loge10 |
| sin(x) | sin x (x is in radian) |
| cos(x) | cos x (x is in radian) |
| tan(x) | tan x (x is in radian) |
| asin(x) | asin x (result is in radian) |
| acos(x) | acos x (result is in radian) |
| atan(x) | atan x (result is in radian) |