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Theorem mapsspm 8886
Description: Set exponentiation is a subset of partial maps. (Contributed by NM, 15-Nov-2007.) (Revised by Mario Carneiro, 27-Feb-2016.)
Assertion
Ref Expression
mapsspm (𝐴m 𝐵) ⊆ (𝐴pm 𝐵)

Proof of Theorem mapsspm
Dummy variable 𝑓 is distinct from all other variables.
StepHypRef Expression
1 elmapex 8850 . . . 4 (𝑓 ∈ (𝐴m 𝐵) → (𝐴 ∈ V ∧ 𝐵 ∈ V))
21simprd 501 . . 3 (𝑓 ∈ (𝐴m 𝐵) → 𝐵 ∈ V)
31simpld 500 . . 3 (𝑓 ∈ (𝐴m 𝐵) → 𝐴 ∈ V)
4 elmapi 8851 . . 3 (𝑓 ∈ (𝐴m 𝐵) → 𝑓:𝐵𝐴)
5 fpmg 8878 . . 3 ((𝐵 ∈ V ∧ 𝐴 ∈ V ∧ 𝑓:𝐵𝐴) → 𝑓 ∈ (𝐴pm 𝐵))
62, 3, 4, 5syl3anc 1398 . 2 (𝑓 ∈ (𝐴m 𝐵) → 𝑓 ∈ (𝐴pm 𝐵))
76ssriv 3938 1 (𝐴m 𝐵) ⊆ (𝐴pm 𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wcel 2145  Vcvv 3453  wss 3902  wf 6533  (class class class)co 7416  m cmap 8829  pm cpm 8830
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2734  ax-sep 5255  ax-nul 5267  ax-pow 5334  ax-pr 5402  ax-un 7739
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rab 3415  df-v 3455  df-sbc 3743  df-csb 3851  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4283  df-if 4486  df-pw 4562  df-sn 4588  df-pr 4590  df-op 4594  df-uni 4871  df-iun 4956  df-br 5108  df-opab 5172  df-mpt 5191  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-fv 6545  df-ov 7419  df-oprab 7420  df-mpo 7421  df-1st 7989  df-2nd 7990  df-map 8831  df-pm 8832
This theorem is used by:  mapsspw  8888  wunmap  10738  dvntaylp  26607  taylthlem1  26609  taylthlem2  26610  mrsubrn  36094  mrsubff1  36095  msubrn  36110  msubff1  36137
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