Table 2.12. Operation
| Urbi command | description |
|---|---|
| sin(pi); | sinus |
| asin(pi/5); | arcsinus |
| cos(2*pi/3); | cosinus |
| acos(0.4); | arccosinus |
| tan(0.4); | tangent |
| atan(0.4); | arctangent |
| atan2(y,x); | arctangent with 2 variables |
| exp(3.4); | exponential |
| log(3); | logarithme |
| round(3.5); returns 4 | round to up value |
| trunc(3.9); returns 3 | trunc a number |
| random(8); returns a number between 0 and 8 | return a random number |
| sqr(5); returns 25 | square value |
| sqrt(49); returns 7 | square root |
| abs(-49); returns 49 | absolute value |