Theorems · Theorem · general algebraic systems
Finsupp.tail_update_succ
∀ {n : ℕ} (i : Fin n) {M : Type u_1} [inst : Zero M] (y : M) (t : Fin (n + 1) →₀ M),
(t.update i.succ y).tail = t.tail.update i y- Defined in
- Mathlib.Data.Finsupp.Fin
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Zero
Around this declaration
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Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Finsuppstatement and proof · cited by 5,255
- Equiv.symmproof · cited by 3,681
- Function.updateproof · cited by 502
- Finsupp.extproof · cited by 399
- Fin.tailproof · cited by 74
- Finsupp.updatestatement · cited by 52
- Finsupp.equivFunOnFiniteproof · cited by 50
- Finsupp.coe_updateproof · cited by 19
- Finsupp.equivFunOnFinite_symm_apply_applyproof · cited by 11
- Finsupp.tailstatement · cited by 8
- Fin.tail_update_succproof · cited by 1
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