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Mirrors > Home > ILE Home > Th. List > dford3 | GIF version |
Description: Alias for df-iord 4288. Use it instead of df-iord 4288 for naming consistency with set.mm. (Contributed by Jim Kingdon, 10-Oct-2018.) |
Ref | Expression |
---|---|
dford3 | ⊢ (Ord 𝐴 ↔ (Tr 𝐴 ∧ ∀𝑥 ∈ 𝐴 Tr 𝑥)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-iord 4288 | 1 ⊢ (Ord 𝐴 ↔ (Tr 𝐴 ∧ ∀𝑥 ∈ 𝐴 Tr 𝑥)) |
Colors of variables: wff set class |
Syntax hints: ∧ wa 103 ↔ wb 104 ∀wral 2416 Tr wtr 4026 Ord word 4284 |
This theorem depends on definitions: df-iord 4288 |
This theorem is referenced by: ordeq 4294 ordtr 4300 trssord 4302 ordelord 4303 ord0 4313 ordon 4402 ordsucim 4416 onintonm 4433 ordom 4520 exmidonfinlem 7049 bj-nnord 13156 bj-omord 13158 |
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