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Theorem lmfss 13377
Description: Inclusion of a function having a limit (used to ensure the limit relation is a set, under our definition). (Contributed by NM, 7-Dec-2006.) (Revised by Mario Carneiro, 23-Dec-2013.)
Assertion
Ref Expression
lmfss ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → 𝐹 ⊆ (ℂ × 𝑋))

Proof of Theorem lmfss
StepHypRef Expression
1 lmfpm 13376 . . 3 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → 𝐹 ∈ (𝑋pm ℂ))
2 toponmax 13156 . . . . 5 (𝐽 ∈ (TopOn‘𝑋) → 𝑋𝐽)
3 cnex 7913 . . . . 5 ℂ ∈ V
4 elpmg 6657 . . . . 5 ((𝑋𝐽 ∧ ℂ ∈ V) → (𝐹 ∈ (𝑋pm ℂ) ↔ (Fun 𝐹𝐹 ⊆ (ℂ × 𝑋))))
52, 3, 4sylancl 413 . . . 4 (𝐽 ∈ (TopOn‘𝑋) → (𝐹 ∈ (𝑋pm ℂ) ↔ (Fun 𝐹𝐹 ⊆ (ℂ × 𝑋))))
65adantr 276 . . 3 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → (𝐹 ∈ (𝑋pm ℂ) ↔ (Fun 𝐹𝐹 ⊆ (ℂ × 𝑋))))
71, 6mpbid 147 . 2 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → (Fun 𝐹𝐹 ⊆ (ℂ × 𝑋)))
87simprd 114 1 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → 𝐹 ⊆ (ℂ × 𝑋))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  wb 105  wcel 2148  Vcvv 2737  wss 3129   class class class wbr 4000   × cxp 4620  Fun wfun 5205  cfv 5211  (class class class)co 5868  pm cpm 6642  cc 7787  TopOnctopon 13141  𝑡clm 13320
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 614  ax-in2 615  ax-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-sep 4118  ax-pow 4171  ax-pr 4205  ax-un 4429  ax-setind 4532  ax-cnex 7880
This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-fal 1359  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ne 2348  df-ral 2460  df-rex 2461  df-rab 2464  df-v 2739  df-sbc 2963  df-csb 3058  df-dif 3131  df-un 3133  df-in 3135  df-ss 3142  df-pw 3576  df-sn 3597  df-pr 3598  df-op 3600  df-uni 3808  df-iun 3886  df-br 4001  df-opab 4062  df-mpt 4063  df-id 4289  df-xp 4628  df-rel 4629  df-cnv 4630  df-co 4631  df-dm 4632  df-rn 4633  df-res 4634  df-ima 4635  df-iota 5173  df-fun 5213  df-fn 5214  df-f 5215  df-fv 5219  df-ov 5871  df-oprab 5872  df-mpo 5873  df-1st 6134  df-2nd 6135  df-pm 6644  df-top 13129  df-topon 13142  df-lm 13323
This theorem is referenced by:  lmss  13379
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