le_sup_left

∀ {α : Type u} [inst : SemilatticeSup α] {a b : α}, a ≤ a ⊔ b

Defined in: Mathlib.Order.Lattice
Cited by: 265 results in Mathlib
Foundations: Depth 3 from the axioms, rests on 12 definitions · uses no axioms
Assumes: SemilatticeSup

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