Assumptions:
TeX:
F_{n + 2} = F_{n + 1} + F_{n}
n \in \mathbb{Z}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Fibonacci | Fibonacci number | |
| ZZ | Integers |
Source code for this entry:
Entry(ID("10165f"),
Formula(Equal(Fibonacci(Add(n, 2)), Add(Fibonacci(Add(n, 1)), Fibonacci(n)))),
Variables(n),
Assumptions(Element(n, ZZ)))