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Theorem mapsspm 7777
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 7764 . . . 4 (𝑓 ∈ (𝐴𝑚 𝐵) → (𝐴 ∈ V ∧ 𝐵 ∈ V))
21simprd 478 . . 3 (𝑓 ∈ (𝐴𝑚 𝐵) → 𝐵 ∈ V)
31simpld 474 . . 3 (𝑓 ∈ (𝐴𝑚 𝐵) → 𝐴 ∈ V)
4 elmapi 7765 . . 3 (𝑓 ∈ (𝐴𝑚 𝐵) → 𝑓:𝐵𝐴)
5 fpmg 7769 . . 3 ((𝐵 ∈ V ∧ 𝐴 ∈ V ∧ 𝑓:𝐵𝐴) → 𝑓 ∈ (𝐴pm 𝐵))
62, 3, 4, 5syl3anc 1318 . 2 (𝑓 ∈ (𝐴𝑚 𝐵) → 𝑓 ∈ (𝐴pm 𝐵))
76ssriv 3572 1 (𝐴𝑚 𝐵) ⊆ (𝐴pm 𝐵)
Colors of variables: wff setvar class
Syntax hints:  wcel 1977  Vcvv 3173  wss 3540  wf 5800  (class class class)co 6549  𝑚 cmap 7744  pm cpm 7745
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847
This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-ral 2901  df-rex 2902  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-iun 4457  df-br 4584  df-opab 4644  df-mpt 4645  df-id 4953  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-fv 5812  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-1st 7059  df-2nd 7060  df-map 7746  df-pm 7747
This theorem is referenced by:  mapsspw  7779  wunmap  9427  dvntaylp  23929  taylthlem1  23931  taylthlem2  23932  mrsubrn  30664  mrsubff1  30665  msubrn  30680  msubff1  30707
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