Theorems · Theorem · combinatorics
finSuccAboveEquiv_symm_apply_last
∀ {n : ℕ} (x : { x // x ≠ Fin.last n }), (finSuccAboveEquiv (Fin.last n)).symm x = (↑x).castLT ⋯- Defined in
- Mathlib.Logic.Equiv.Fin.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Equivstatement · cited by 8,337
- Equiv.symmstatement and proof · cited by 3,681
- finSuccEquiv'proof · cited by 20
- Fin.succAbove_lastproof · cited by 14
- finSuccAboveEquivstatement · cited by 8
- Equiv.optionSubtype_apply_symm_applyproof · cited by 4
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