MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  mapsspm Structured version   Visualization version   GIF version

Theorem mapsspm 8882
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 8846 . . . 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 8847 . . 3 (𝑓 ∈ (𝐴 ↑m 𝐵) → 𝑓:𝐵⟶𝐴)
5 fpmg 8874 . . 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 3934 1 (𝐴 ↑m 𝐵) ⊆ (𝐴 ↑pm 𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ∈ wcel 2145  Vcvv 3450   ⊆ wss 3898  ⟶wf 6523  (class class class)co 7408   ↑m cmap 8825   ↑pm cpm 8826
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 2213  ax-ext 2732  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7734
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 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-dif 3901  df-un 3903  df-in 3905  df-ss 3915  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 5542  df-xp 5653  df-rel 5654  df-cnv 5655  df-co 5656  df-dm 5657  df-rn 5658  df-res 5659  df-ima 5660  df-iota 6483  df-fun 6529  df-fn 6530  df-f 6531  df-fv 6535  df-ov 7411  df-oprab 7412  df-mpo 7413  df-1st 7984  df-2nd 7985  df-map 8827  df-pm 8828
This theorem is used by:  mapsspw  8884  wunmap  10783  dvntaylp  26662  taylthlem1  26664  taylthlem2  26665  mrsubrn  36199  mrsubff1  36200  msubrn  36215  msubff1  36242
  Copyright terms: Public domain W3C validator