Theorems · Theorem · number theory
jacobiSym.ne_zero
∀ {a : ℤ} {b : ℕ}, a.gcd ↑b = 1 → jacobiSym a b ≠ 0The symbol J(a | b) is nonzero when a and b are coprime.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 160 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- one_ne_zeroproof · cited by 885
- jacobiSymstatement and proof · cited by 44
- eq_zero_or_neZeroproof · cited by 36
- jacobiSym.zero_rightproof · cited by 4
- jacobiSym.eq_zero_iff_not_coprimeproof · cited by 3
Cited by2
Results whose statement or proof uses this declaration.
- jacobiSym.eq_one_or_neg_oneproof · cited by 1
- jacobiSym.eq_zero_iffproof · cited by 0