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Theorems · Theorem · field theory

Polynomial.X_pow_sub_C_ne_zero

∀ {R : Type u} [inst : Ring R] [Nontrivial R] {n : ℕ}, 0 < n → ∀ (a : R), Polynomial.X ^ n - Polynomial.C a ≠ 0
Defined in
Mathlib.Algebra.Polynomial.Degree.Operations
Cited by
15 results in Mathlib
Foundations
Depth 106 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
RingNontrivial

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Polynomial.X_sub_C_ne_zero · cited by 21Polynomial.X_sub_C_ne_zeroPolynomial.mem_nthRoots · cited by 9Polynomial.mem_nthRootsminpoly.natSepDegree_eq_one_iff_pow_mem · cited by 4minpoly.natSepDegree_eq_o…isRoot_of_unity_iff · cited by 3isRoot_of_unity_iffPolynomial.card_nthRoots · cited by 3Polynomial.card_nthRootsX_pow_sub_C_irreducible_of_prime · cited by 2X_pow_sub_C_irreducible_o…gal_X_pow_sub_C_isSolvable_aux · cited by 1gal_X_pow_sub_C_isSolvabl…gal_X_pow_sub_one_isSolvable · cited by 1gal_X_pow_sub_one_isSolva…Polynomial.roots_cyclotomic_nodup · cited by 1Polynomial.roots_cyclotom…IsCyclotomicExtension.splits_cyclotomic · cited by 1IsCyclotomicExtension.spl…isSplittingField_X_pow_sub_C_of_root_adjoin_eq_top · cited by 1isSplittingField_X_pow_su…Field.isAlgebraic_of_adjoin_eq_adjoin · cited by 1Field.isAlgebraic_of_adjo…Polynomial.card_roots_X_pow_sub_C · cited by 0Polynomial.card_roots_X_p…isSplittingField_AdjoinRoot_X_pow_sub_C · cited by 0isSplittingField_AdjoinRo…IsCyclotomicExtension.isSplittingField_X_pow_sub_one · cited by 0IsCyclotomicExtension.isS…DFunLike.coe · cited by 62936DFunLike.coeRingHom · cited by 10189RingHomRing · cited by 7463RingPolynomial · cited by 5681PolynomialNontrivial · cited by 2416NontrivialPolynomial.X · cited by 1639Polynomial.XPolynomial.C · cited by 1598Polynomial.Csub_eq_add_neg · cited by 1023sub_eq_add_negmap_neg · cited by 378map_negPolynomial.X_pow_add_C_ne_zero · cited by 2Polynomial.X_pow_add_C_ne…Polynomial.X_pow_sub_C_ne_zeroCITED BYCITES

Cites10

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by15

Results whose statement or proof uses this declaration.