Theorems · Theorem · general topology
Filter.inv_le_self
∀ {α : Type u_2} [inst : InvolutiveInv α] {f : Filter α}, f⁻¹ ≤ f ↔ f⁻¹ = f- Defined in
- Mathlib.Order.Filter.Pointwise
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- InvolutiveInv
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Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Filterstatement and proof · cited by 8,121
- Eq.leproof · cited by 605
- LE.le.antisymmproof · cited by 507
- InvolutiveInvstatement and proof · cited by 102
- Filter.inv_le_iff_le_invproof · cited by 2
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