Assumptions:
TeX:
{z \choose 2} = \frac{z \left(z - 1\right)}{2}
z \in \mathbb{C}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Binomial | Binomial coefficient | |
| CC | Complex numbers |
Source code for this entry:
Entry(ID("1df686"),
Formula(Equal(Binomial(z, 2), Div(Mul(z, Sub(z, 1)), 2))),
Variables(z),
Assumptions(Element(z, CC)))