Theorems · Theorem · logic and foundations
Ordinal.sub_sub
∀ (a b c : Ordinal.{u_4}), a - b - c = a - (b + c)- Defined in
- Mathlib.SetTheory.Ordinal.Arithmetic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 39 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Ordinalstatement and proof · cited by 1,688
- add_assocproof · cited by 746
- eq_of_forall_ge_iffproof · cited by 96
- Ordinal.sub_leproof · cited by 5
Cited by2
Results whose statement or proof uses this declaration.
- Ordinal.mul_add_mod_selfproof · cited by 3
- Ordinal.add_sub_add_cancelproof · cited by 0