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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 7911 | . 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 2143 Vcvv 3455 “ cima 5666 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5258 ax-pr 5406 ax-un 7734 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 |
| This theorem is referenced by: frxp 8123 frxp2 8141 frxp3 8148 pw2f1o 9071 ssenen 9140 fiint 9287 fissuni 9315 fipreima 9316 marypha1lem 9394 infxpenlem 9998 ackbij2lem2 10223 enfin2i 10306 fin1a2lem7 10391 fpwwe 10632 canthwelem 10636 tskuni 10769 isacs4lem 18601 gicsubgen 19350 gsumzaddlem 19992 isunit 20456 evpmss 21717 psgnevpmb 21718 ptbasfi 23719 hmphdis 23934 ustuqtop0 24378 utopsnneiplem 24385 neipcfilu 24433 nghmfval 24860 qtopbaslem 24896 fta1glem2 26307 fta1blem 26309 lgsqrlem4 27491 legval 28831 evpmval 33443 altgnsg 33447 elrgspnsubrunlem2 33546 elrspunidl 33714 irngval 34053 zarcmplem 34249 brapply 36406 dfrdg4 36421 ptrest 38248 intima0 44354 elintima 44359 brtrclfv2 44433 imaexi 45917 usgrexmpl12ngric 48780 imasubclem1 49859 |
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