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Theorem lmfss 15238
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 15237 . . 3 ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐹(⇝𝑡𝐽)𝑃) → 𝐹 ∈ (𝑋pm ℂ))
2 toponmax 15019 . . . . 5 (𝐽 ∈ (TopOn‘𝑋) → 𝑋𝐽)
3 cnex 8267 . . . . 5 ℂ ∈ V
4 elpmg 6911 . . . . 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 2205  Vcvv 2815  wss 3214   class class class wbr 4114   × cxp 4752  Fun wfun 5351  cfv 5357  (class class class)co 6058  pm cpm 6896  cc 8141  TopOnctopon 15004  𝑡clm 15181
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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2207  ax-14 2208  ax-ext 2216  ax-sep 4233  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-cnex 8234
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-ral 2527  df-rex 2528  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-fv 5365  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-pm 6898  df-top 14992  df-topon 15005  df-lm 15184
This theorem is referenced by:  lmss  15240
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