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| Mirrors > Home > MPE Home > Th. List > imaex | Structured version Visualization version GIF version | ||
| Description: The image of a set is a set. Theorem 3.17 of [Monk1] p. 39. (Contributed by JJ, 24-Sep-2021.) |
| Ref | Expression |
|---|---|
| imaex.1 | ⊢ 𝐴 ∈ V |
| Ref | Expression |
|---|---|
| imaex | ⊢ (𝐴 “ 𝐵) ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imaex.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | imaexg 7890 | . 2 ⊢ (𝐴 ∈ V → (𝐴 “ 𝐵) ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 “ 𝐵) ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2141 Vcvv 3453 “ cima 5648 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5245 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-xp 5651 df-cnv 5653 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 |
| This theorem is referenced by: frxp 8101 frxp2 8119 frxp3 8126 pw2f1o 9050 ssenen 9119 fiint 9267 fissuni 9297 fipreima 9298 marypha1lem 9376 infxpenlem 9966 ackbij2lem2 10192 enfin2i 10275 fin1a2lem7 10360 fpwwe 10601 canthwelem 10605 tskuni 10738 isacs4lem 18559 gicsubgen 19302 gsumzaddlem 19944 isunit 20401 evpmss 21618 psgnevpmb 21619 ptbasfi 23621 hmphdis 23836 ustuqtop0 24280 utopsnneiplem 24287 neipcfilu 24335 nghmfval 24762 qtopbaslem 24798 fta1glem2 26209 fta1blem 26211 lgsqrlem4 27390 legval 28730 evpmval 33286 altgnsg 33290 elrgspnsubrunlem2 33390 elrspunidl 33575 irngval 33943 zarcmplem 34139 brapply 36250 dfrdg4 36265 ptrest 38082 intima0 44188 elintima 44193 brtrclfv2 44267 imaexi 45761 usgrexmpl12ngric 48624 imasubclem1 49689 |
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