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Theorem lmfss 14939
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 14938 . . 3 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → 𝐹 ∈ (𝑋pm ℂ))
2 toponmax 14720 . . . . 5 (𝐽 ∈ (TopOn‘𝑋) → 𝑋𝐽)
3 cnex 8139 . . . . 5 ℂ ∈ V
4 elpmg 6824 . . . . 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 2200  Vcvv 2799  wss 3197   class class class wbr 4083   × cxp 4718  Fun wfun 5315  cfv 5321  (class class class)co 6010  pm cpm 6809  cc 8013  TopOnctopon 14705  𝑡clm 14882
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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-sep 4202  ax-pow 4259  ax-pr 4294  ax-un 4525  ax-setind 4630  ax-cnex 8106
This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-ral 2513  df-rex 2514  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-id 4385  df-xp 4726  df-rel 4727  df-cnv 4728  df-co 4729  df-dm 4730  df-rn 4731  df-res 4732  df-ima 4733  df-iota 5281  df-fun 5323  df-fn 5324  df-f 5325  df-fv 5329  df-ov 6013  df-oprab 6014  df-mpo 6015  df-1st 6295  df-2nd 6296  df-pm 6811  df-top 14693  df-topon 14706  df-lm 14885
This theorem is referenced by:  lmss  14941
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