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Theorem mapsspm 8905
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 (𝐴 ↑m 𝐵) ⊆ (𝐴 ↑pm 𝐵)

Proof of Theorem mapsspm
Dummy variable 𝑓 is distinct from all other variables.
StepHypRef Expression
1 elmapex 8869 . . . 4 (𝑓 ∈ (𝐴 ↑m 𝐵) → (𝐴 ∈ V ∧ 𝐵 ∈ V))
21simprd 501 . . 3 (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝐵 ∈ V)
31simpld 500 . . 3 (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝐴 ∈ V)
4 elmapi 8870 . . 3 (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝑓:𝐵⟶𝐴)
5 fpmg 8897 . . 3 ((𝐵 ∈ V ∧ 𝐴 ∈ V ∧ 𝑓:𝐵⟶𝐴) → 𝑓 ∈ (𝐴 ↑pm 𝐵))
62, 3, 4, 5syl3anc 1398 . 2 (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝑓 ∈ (𝐴 ↑pm 𝐵))
76ssriv 3912 1 (𝐴 ↑m 𝐵) ⊆ (𝐴 ↑pm 𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ∈ wcel 2144  Vcvv 3450   ⊆ wss 3895  ⟶wf 6534  (class class class)co 7420   ↑m cmap 8848   ↑pm cpm 8849
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7751
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-ss 3896  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-id 5545  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-fv 6546  df-ov 7423  df-oprab 7424  df-mpo 7425  df-1st 8001  df-2nd 8002  df-map 8850  df-pm 8851
This theorem is used by:  mapsspw  8907  wunmap  10812  dvntaylp  26699  taylthlem1  26701  taylthlem2  26702  mrsubrn  36347  mrsubff1  36348  msubrn  36363  msubff1  36390
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