Theorems · Theorem · ring theory
SkewPolynomial.support_trinomial_subset
∀ {R : Type u_1} [inst : Semiring R] [inst_1 : MulSemiringAction (Multiplicative ℕ) R] (k m n : ℕ) (x y z : R),
(SkewPolynomial.C x * SkewPolynomial.X ^ k + SkewPolynomial.C y * SkewPolynomial.X ^ m +
SkewPolynomial.C z * SkewPolynomial.X ^ n).support ⊆
{k, m, n}- Defined in
- Mathlib.Algebra.SkewPolynomial.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 87 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- SemiringMulSemiringAction
Around this declaration
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Cites18
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- LE.le.transproof · cited by 3,151
- Multiplicativestatement and proof · cited by 875
- MulSemiringActionstatement and proof · cited by 423
- Finset.mem_insert_selfproof · cited by 128
- SkewPolynomialstatement · cited by 124
- Finset.mem_insert_of_memproof · cited by 109
- Finset.mem_singleton_selfproof · cited by 44
- Finset.singleton_subset_iffproof · cited by 38
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