Theorems · Theorem · group theory
List.headI_add_tail_sum
∀ (L : List ℕ), L.headI + L.tail.sum = L.sum
This relies on default ℕ = 0.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 17 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- add_zeroproof · cited by 2,707
- List.headIstatement · cited by 42
Cited by2
Results whose statement or proof uses this declaration.
- List.tail_sumproof · cited by 0
- List.headI_le_sumproof · cited by 0