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Theorems · Theorem · order theory

tsub_eq_zero_of_le

∀ {α : Type u_1} [inst : AddCommMonoid α] [inst_1 : PartialOrder α] [CanonicallyOrderedAdd α] [inst_3 : Sub α]
  [OrderedSub α] {a b : α}, a ≤ b → a - b = 0

Alias of the reverse direction of tsub_eq_zero_iff_le.

Defined in
Mathlib.Algebra.Order.Sub.Basic
Cited by
26 results in Mathlib
Foundations
Depth 10 from the axioms · uses propext
Assumes
AddCommMonoidPartialOrderCanonicallyOrderedAddSubOrderedSub

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Cited by26

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