Theorems · Theorem · field theory
mem_algebraicClosure_iff
∀ {F : Type u_1} {E : Type u_2} [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] {x : E},
x ∈ algebraicClosure F E ↔ IsAlgebraic F xAn element is contained in the algebraic closure of F in E if and only if
it is an algebraic element.
- Defined in
- Mathlib.FieldTheory.AlgebraicClosure
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 141 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Algebrastatement and proof · cited by 11,388
- Fieldstatement and proof · cited by 7,404
- IntermediateFieldstatement · cited by 988
- IsAlgebraicstatement · cited by 163
- algebraicClosurestatement · cited by 22
- isAlgebraic_iff_isIntegralproof · cited by 12
Cited by5
Results whose statement or proof uses this declaration.
- algebraicClosure.le_restrictScalarsproof · cited by 2
- isAlgebraic_solvableByRadproof · cited by 2
- solvableByRad_le_algClosureproof · cited by 1
- algebraicClosure.eq_top_iffproof · cited by 0
- IntermediateField.isAlgebraic_adjoin_iff_isAlgebraicproof · cited by 0