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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 7898 | . 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 2145 Vcvv 3457 “ cima 5655 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 ax-sep 5251 ax-pr 5395 ax-un 7722 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-br 5106 df-opab 5168 df-xp 5658 df-cnv 5660 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 |
| This theorem is referenced by: frxp 8110 frxp2 8128 frxp3 8135 pw2f1o 9058 ssenen 9127 fiint 9274 fissuni 9302 fipreima 9303 marypha1lem 9381 infxpenlem 9985 ackbij2lem2 10210 enfin2i 10293 fin1a2lem7 10378 fpwwe 10619 canthwelem 10623 tskuni 10756 isacs4lem 18590 gicsubgen 19340 gsumzaddlem 19982 isunit 20446 evpmss 21696 psgnevpmb 21697 ptbasfi 23699 hmphdis 23914 ustuqtop0 24358 utopsnneiplem 24365 neipcfilu 24413 nghmfval 24840 qtopbaslem 24876 fta1glem2 26287 fta1blem 26289 lgsqrlem4 27471 legval 28811 evpmval 33378 altgnsg 33382 elrgspnsubrunlem2 33481 elrspunidl 33652 irngval 33992 zarcmplem 34188 brapply 36299 dfrdg4 36314 ptrest 38130 intima0 44236 elintima 44241 brtrclfv2 44315 imaexi 45795 usgrexmpl12ngric 48658 imasubclem1 49733 |
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