jacobiSym.eq_one_or_neg_one

∀ {a : ℤ} {b : ℕ}, a.gcd ↑b = 1 → jacobiSym a b = 1 ∨ jacobiSym a b = -1

The symbol J(a | b) takes the value 1 or -1 if a and b are coprime.

Defined in: Mathlib.NumberTheory.LegendreSymbol.JacobiSymbol
Cited by: 1 results in Mathlib
Foundations: Depth 161 from the axioms · uses propext, Classical.choice, Quot.sound

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