Theorems · Theorem · group theory
Equiv.Perm.decomposeOption_symm_of_none_apply
∀ {α : Type u_1} [inst : DecidableEq α] (e : Equiv.Perm α) (i : Option α),
(Equiv.Perm.decomposeOption.symm (none, e)) i = Option.map (⇑e) i- Defined in
- Mathlib.GroupTheory.Perm.Option
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 28 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
Around this declaration
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Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Equivstatement · cited by 8,337
- Equiv.symmstatement · cited by 3,681
- Equiv.Permstatement and proof · cited by 1,375
- Equiv.optionCongrproof · cited by 19
- Equiv.swap_selfproof · cited by 18
- Equiv.Perm.decomposeOptionstatement · cited by 10
- Equiv.optionCongr_applyproof · cited by 8
- Equiv.Perm.decomposeOption_symm_applyproof · cited by 7
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