Theorems · Theorem · commutative algebra
two_ne_zero
∀ {α : Type u_2} [inst : Zero α] [inst_1 : OfNat α 2] [NeZero 2], 2 ≠ 0- Defined in
- Mathlib.Algebra.NeZero
- Cited by
- 251 results in Mathlib
- Foundations
- Depth 6 from the axioms, rests on 12 definitions · uses no axioms
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Nothing in Mathlib beyond the foundations.
Cited by251
Results whose statement or proof uses this declaration.
- two_ne_zero'proof · cited by 38
- Real.cos_pi_div_twoproof · cited by 26
- Real.cos_piproof · cited by 20
- add_self_div_twoproof · cited by 18
- Real.sin_piproof · cited by 14
- sq_eq_zero_iffproof · cited by 11
- sq_le_sq₀proof · cited by 8
- Polynomial.Chebyshev.degree_Tproof · cited by 7
- Complex.re_eq_add_conjproof · cited by 7
- Real.circleAverage_zeroproof · cited by 6
- IsEllipticNet.atom_sameproof · cited by 6
- Real.sin_pi_over_two_pow_succproof · cited by 6
Showing the 200 most cited of 251.