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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 7864 | . 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 2114 Vcvv 3429 “ cima 5634 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 ax-sep 5231 ax-pr 5375 ax-un 7689 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-cnv 5639 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 |
| This theorem is referenced by: frxp 8076 frxp2 8094 frxp3 8101 pw2f1o 9020 ssenen 9089 fiint 9237 fissuni 9267 fipreima 9268 marypha1lem 9346 infxpenlem 9935 ackbij2lem2 10161 enfin2i 10243 fin1a2lem7 10328 fpwwe 10569 canthwelem 10573 tskuni 10706 isacs4lem 18510 gicsubgen 19254 gsumzaddlem 19896 isunit 20353 evpmss 21566 psgnevpmb 21567 ptbasfi 23546 hmphdis 23761 ustuqtop0 24205 utopsnneiplem 24212 neipcfilu 24260 nghmfval 24687 qtopbaslem 24723 fta1glem2 26134 fta1blem 26136 lgsqrlem4 27312 legval 28652 evpmval 33206 altgnsg 33210 elrgspnsubrunlem2 33309 elrspunidl 33488 irngval 33829 zarcmplem 34025 brapply 36118 dfrdg4 36133 ptrest 37940 intima0 44075 elintima 44080 brtrclfv2 44154 imaexi 45650 usgrexmpl12ngric 48514 imasubclem1 49579 |
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