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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 7865 | . 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 3442 “ cima 5635 |
| 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 2709 ax-sep 5243 ax-pr 5379 ax-un 7690 |
| 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 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-cnv 5640 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 |
| This theorem is referenced by: frxp 8078 frxp2 8096 frxp3 8103 pw2f1o 9022 ssenen 9091 fiint 9239 fissuni 9269 fipreima 9270 marypha1lem 9348 infxpenlem 9935 ackbij2lem2 10161 enfin2i 10243 fin1a2lem7 10328 fpwwe 10569 canthwelem 10573 tskuni 10706 isacs4lem 18479 gicsubgen 19220 gsumzaddlem 19862 isunit 20321 evpmss 21553 psgnevpmb 21554 ptbasfi 23537 hmphdis 23752 ustuqtop0 24196 utopsnneiplem 24203 neipcfilu 24251 nghmfval 24678 qtopbaslem 24714 fta1glem2 26142 fta1blem 26144 lgsqrlem4 27328 legval 28668 evpmval 33238 altgnsg 33242 elrgspnsubrunlem2 33341 elrspunidl 33520 irngval 33862 zarcmplem 34058 brapply 36149 dfrdg4 36164 ptrest 37864 intima0 43998 elintima 44003 brtrclfv2 44077 imaexi 45573 usgrexmpl12ngric 48392 imasubclem1 49457 |
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