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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 7914 | . 2 ⊢ (𝐴 ∈ V → (𝐴 “ 𝐵) ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 “ 𝐵) ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 Vcvv 3453 “ cima 5662 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 ax-sep 5255 ax-pr 5402 ax-un 7740 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-xp 5665 df-cnv 5667 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 |
| This theorem is used by: frxp 8128 frxp2 8146 frxp3 8153 pw2f1o 9084 ssenen 9153 fiint 9300 fissuni 9328 fipreima 9329 marypha1lem 9407 infxpenlem 10020 ackbij2lem2 10245 enfin2i 10327 fin1a2lem7 10412 fpwwe 10659 canthwelem 10663 tskuni 10796 isacs4lem 18638 gicsubgen 19412 gsumzaddlem 20054 isunit 20520 evpmss 21805 psgnevpmb 21806 ptbasfi 23813 hmphdis 24028 ustuqtop0 24472 utopsnneiplem 24479 neipcfilu 24527 nghmfval 24954 qtopbaslem 24990 fta1glem2 26401 fta1blem 26403 lgsqrlem4 27593 legval 28934 evpmval 33593 altgnsg 33597 elrgspnsubrunlem2 33696 elrspunidl 33864 irngval 34203 zarcmplem 34399 brapply 36523 dfrdg4 36538 ptrest 38376 intima0 44496 elintima 44501 brtrclfv2 44575 imaexi 46059 usgrexmpl12ngric 48962 imasubclem1 50038 |
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