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Theorem lmreltop 12362
Description: The topological space convergence relation is a relation. (Contributed by Jim Kingdon, 25-Mar-2023.)
Assertion
Ref Expression
lmreltop (𝐽 ∈ Top → Rel (⇝𝑡𝐽))

Proof of Theorem lmreltop
Dummy variables 𝑓 𝑢 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 relopab 4666 . 2 Rel {⟨𝑓, 𝑥⟩ ∣ (𝑓 ∈ ( 𝐽pm ℂ) ∧ 𝑥 𝐽 ∧ ∀𝑢𝐽 (𝑥𝑢 → ∃𝑦 ∈ ran ℤ(𝑓𝑦):𝑦𝑢))}
2 toptopon2 12186 . . . 4 (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘ 𝐽))
3 lmfval 12361 . . . 4 (𝐽 ∈ (TopOn‘ 𝐽) → (⇝𝑡𝐽) = {⟨𝑓, 𝑥⟩ ∣ (𝑓 ∈ ( 𝐽pm ℂ) ∧ 𝑥 𝐽 ∧ ∀𝑢𝐽 (𝑥𝑢 → ∃𝑦 ∈ ran ℤ(𝑓𝑦):𝑦𝑢))})
42, 3sylbi 120 . . 3 (𝐽 ∈ Top → (⇝𝑡𝐽) = {⟨𝑓, 𝑥⟩ ∣ (𝑓 ∈ ( 𝐽pm ℂ) ∧ 𝑥 𝐽 ∧ ∀𝑢𝐽 (𝑥𝑢 → ∃𝑦 ∈ ran ℤ(𝑓𝑦):𝑦𝑢))})
54releqd 4623 . 2 (𝐽 ∈ Top → (Rel (⇝𝑡𝐽) ↔ Rel {⟨𝑓, 𝑥⟩ ∣ (𝑓 ∈ ( 𝐽pm ℂ) ∧ 𝑥 𝐽 ∧ ∀𝑢𝐽 (𝑥𝑢 → ∃𝑦 ∈ ran ℤ(𝑓𝑦):𝑦𝑢))}))
61, 5mpbiri 167 1 (𝐽 ∈ Top → Rel (⇝𝑡𝐽))
Colors of variables: wff set class
Syntax hints:  wi 4  w3a 962   = wceq 1331  wcel 1480  wral 2416  wrex 2417   cuni 3736  {copab 3988  ran crn 4540  cres 4541  Rel wrel 4544  wf 5119  cfv 5123  (class class class)co 5774  pm cpm 6543  cc 7618  cuz 9326  Topctop 12164  TopOnctopon 12177  𝑡clm 12356
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-13 1491  ax-14 1492  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2121  ax-sep 4046  ax-pow 4098  ax-pr 4131  ax-un 4355  ax-cnex 7711
This theorem depends on definitions:  df-bi 116  df-3an 964  df-tru 1334  df-nf 1437  df-sb 1736  df-eu 2002  df-mo 2003  df-clab 2126  df-cleq 2132  df-clel 2135  df-nfc 2270  df-ral 2421  df-rex 2422  df-rab 2425  df-v 2688  df-sbc 2910  df-csb 3004  df-un 3075  df-in 3077  df-ss 3084  df-pw 3512  df-sn 3533  df-pr 3534  df-op 3536  df-uni 3737  df-iun 3815  df-br 3930  df-opab 3990  df-mpt 3991  df-id 4215  df-xp 4545  df-rel 4546  df-cnv 4547  df-co 4548  df-dm 4549  df-rn 4550  df-res 4551  df-ima 4552  df-iota 5088  df-fun 5125  df-fn 5126  df-f 5127  df-fv 5131  df-ov 5777  df-oprab 5778  df-mpo 5779  df-1st 6038  df-2nd 6039  df-pm 6545  df-top 12165  df-topon 12178  df-lm 12359
This theorem is referenced by: (None)
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