AlgebraicCurves.Differentials.Kaehler.Proofs.KaehlerDifferential_exists_unique_smul_D_of_transcendental.KaehlerDifferential.exists_unique_smul_D_of_transcendental
Source context 4 commands
Surrounding namespaces, section variables, and local commands at this declaration.
section ProofImplementation
namespace AlgebraicCurves.Differentials.Kaehler.Proofs
namespace KaehlerDifferential_exists_unique_smul_D_of_transcendental
open scoped _root_.KaehlerDifferential inLean source · statement
theorem KaehlerDifferential.exists_unique_smul_D_of_transcendental (K : Type*) [Field K] {F
: Type*} [Field F] [Algebra K F] (x : F) (hx : Transcendental K x) [Algebra.IsSeparable
(IntermediateField.adjoin K ({x} : Set F)) F] (ω : KaehlerDifferential K F) : ∃! c : F, ω = c •
KaehlerDifferential.D K F x