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Theorem mapssfsetg 6936
Description: The value of the set exponentiation (𝐵𝑚 𝐴) is a subset of the class of functions from 𝐴 to 𝐵. (Contributed by AV, 10-Aug-2024.)
Assertion
Ref Expression
mapssfsetg (𝐵𝑉 → (𝐵𝑚 𝐴) ⊆ {𝑓𝑓:𝐴𝐵})
Distinct variable groups:   𝐴,𝑓   𝐵,𝑓
Allowed substitution hint:   𝑉(𝑓)

Proof of Theorem mapssfsetg
StepHypRef Expression
1 mapfset 6935 . 2 (𝐵𝑉 → {𝑓𝑓:𝐴𝐵} = (𝐵𝑚 𝐴))
2 eqimss2 3303 . 2 ({𝑓𝑓:𝐴𝐵} = (𝐵𝑚 𝐴) → (𝐵𝑚 𝐴) ⊆ {𝑓𝑓:𝐴𝐵})
31, 2syl 14 1 (𝐵𝑉 → (𝐵𝑚 𝐴) ⊆ {𝑓𝑓:𝐴𝐵})
Colors of variables: wff set class
Syntax hints:  wi 4   = wceq 1402  wcel 2209  {cab 2224  wss 3220  wf 5368  (class class class)co 6075  𝑚 cmap 6912
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 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4244  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679
This theorem depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-v 2823  df-sbc 3052  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-br 4126  df-opab 4188  df-id 4433  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-fv 5380  df-ov 6078  df-oprab 6079  df-mpo 6080  df-map 6914
This theorem is referenced by: (None)
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