Theorems · Theorem · logic and foundations
Part.sub_mem_sub
∀ {α : Type u_1} [inst : Sub α] (a b : Part α) (ma mb : α), ma ∈ a → mb ∈ b → ma - mb ∈ a - b- Defined in
- Mathlib.Data.Part
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses propext, Quot.sound
- Assumes
- Sub
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- Partstatement and proof · cited by 325
- Part.mem_map_iffproof · cited by 5
- Part.mem_bind_iffproof · cited by 4
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