W(−2π)=2iπ
TeX:
W\!\left(-\frac{\pi}{2}\right) = \frac{i \pi}{2}Definitions:
| Fungrim symbol | Notation | Short description |
|---|
| LambertW | W(z)
| Lambert W-function |
| Pi | π
| The constant pi (3.14...) |
| ConstI | i
| Imaginary unit |
Source code for this entry:
Entry(ID("e1dd64"),
Formula(Equal(LambertW(Neg(Div(Pi, 2))), Div(Mul(ConstI, Pi), 2))))