Theorems · Theorem · order theory
CovBy.grade
∀ (𝕆 : Type u_1) {α : Type u_3} [inst : Preorder 𝕆] [inst_1 : Preorder α] [inst_2 : GradeOrder 𝕆 α] {a b : α},
a ⋖ b → grade 𝕆 a ⋖ grade 𝕆 b- Defined in
- Mathlib.Order.Grade
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
- Assumes
- PreorderPreorderGradeOrder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Preorderstatement and proof · cited by 7,952
- CovBystatement and proof · cited by 290
- gradestatement · cited by 24
- GradeOrderstatement and proof · cited by 17
- GradeOrder.covBy_gradeproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- covBy_iff_lt_covBy_gradeproof · cited by 1
- GradeMinOrder.exists_nat_orderEmbedding_of_forall_covby_finiteproof · cited by 0