Mathlib Map

Theorems · Theorem · field theory

Polynomial.map_injective

∀ {R : Type u} {S : Type v} [inst : Semiring R] [inst_1 : Semiring S] (f : R →+* S),
  Function.Injective ⇑f → Function.Injective (Polynomial.map f)
Defined in
Mathlib.Algebra.Polynomial.Eval.Coeff
Cited by
27 results in Mathlib
Foundations
Depth 107 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringSemiring

Around this declaration

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

Polynomial.prod_cyclotomic_eq_X_pow_sub_one · cited by 11Polynomial.prod_cyclotomi…Polynomial.map_dvd_map · cited by 5Polynomial.map_dvd_mapPolynomial.map_eq_zero_iff · cited by 5Polynomial.map_eq_zero_iffPolynomial.IsPrimitive.irreducible_iff_irreducible_map_fraction_map · cited by 4IsPrimitive.irreducible_i…IsCyclotomicExtension.Rat.isIntegralClosure_adjoin_singleton_of_prime_pow · cited by 3Rat.isIntegralClosure_adj…X_pow_sub_C_eq_prod · cited by 2X_pow_sub_C_eq_prodPolynomial.IsPrimitive.mul_map_mem_lifts_iff · cited by 2IsPrimitive.mul_map_mem_l…LinearMap.polyCharpolyAux_basisIndep · cited by 2LinearMap.polyCharpolyAux…Polynomial.Monic.irreducible_iff_irreducible_map_fraction_map · cited by 2Monic.irreducible_iff_irr…IsStronglyTranscendental.of_map · cited by 2IsStronglyTranscendental.…Polynomial.IsPrimitive.dvd_of_fraction_map_dvd_fraction_map · cited by 1IsPrimitive.dvd_of_fracti…Polynomial.eq_X_sub_C_of_separable_of_root_eq · cited by 1Polynomial.eq_X_sub_C_of_…exists_derivative_mul_eq_and_isIntegral_coeff · cited by 1exists_derivative_mul_eq_…Polynomial.cyclotomic_injective · cited by 1Polynomial.cyclotomic_inj…Polynomial.Monic.dvd_of_fraction_map_dvd_fraction_map · cited by 1Monic.dvd_of_fraction_map…DFunLike.coe · cited by 62936DFunLike.coeSemiring · cited by 13802SemiringRingHom · cited by 10189RingHomPolynomial · cited by 5681PolynomialPolynomial.coeff · cited by 1045Polynomial.coeffPolynomial.map · cited by 806Polynomial.mapPolynomial.ext · cited by 118Polynomial.extPolynomial.coeff_map · cited by 114Polynomial.coeff_mapPolynomial.map_injectiveCITED BYCITES

Cites8

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

Cited by27

Results whose statement or proof uses this declaration.