Trigonometry
Functions defined: sin, cos, tan, asin, acos, atan sinh, cosh, tanh, asinh, acosh, atanh.
Usage as below:
| sin(30°) | 0.5 |
| sin(30 deg) | 0.5 |
| sin(pi/6) | 0.5 |
| asin(0.5) | 0.52359878 |
| asin(0.5) in ° | 30 ° |
| asin(0.5) in deg | 30 deg |
Exponential Functions and Logarithms
| exp(1) | 2.7182818 |
| ln(e) | 1 |
| exp10(3) | 1000 |
| log10(1000) | 3 |
| sqrt(25 m2) | 5 m |
Numerical Functions
| abs(-5) | 5 |
| abs(-5 m/s) | 5 m/s |
| sign(-7) | -1 |
| Rounding is applied after conversion to base units: | |
| ceil(1 km / 3) | 334 m |
| floor(1 km / 3) | 333 m |
| round(1 km / 3) | 333 m |
| Use second argument to specify discretisation: | |
| E = 78 W * 1 year in kWh | 683.748 kWh |
| round(E, 0.1 kWh) | 683.7 kWh |
| floor(E, 0.1 kWh) | 683.7 kWh |
| ceil(E, 0.1 kWh) | 683.8 kWh |
Combinatorics
| fac(4) # 4! = 1*2*3*4 | 24 |
| nCr(5,2) # fac(5) / ( fac(2) * fac(5-2) ) | 10 |
| nPr(5,2) # fac(5) / fac(5-2) | 20 |