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Fungrim entry: b66d1e

xgcd ⁣(a,1)=(1,0,1)\operatorname{xgcd}\!\left(a, -1\right) = \left(1, 0, -1\right)
Assumptions:aZa \in \mathbb{Z}
TeX:
\operatorname{xgcd}\!\left(a, -1\right) = \left(1, 0, -1\right)

a \in \mathbb{Z}
Definitions:
Fungrim symbol Notation Short description
XGCDxgcd ⁣(a,b)\operatorname{xgcd}\!\left(a, b\right) Extended greatest common divisor
ZZZ\mathbb{Z} Integers
Source code for this entry:
Entry(ID("b66d1e"),
    Formula(Equal(XGCD(a, -1), Tuple(1, 0, -1))),
    Variables(a),
    Assumptions(Element(a, ZZ)))

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2019-08-19 14:38:23.809000 UTC