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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 7855 | . 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 2113 Vcvv 3440 “ cima 5627 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 |
| This theorem is referenced by: frxp 8068 frxp2 8086 frxp3 8093 pw2f1o 9010 ssenen 9079 fiint 9227 fissuni 9257 fipreima 9258 marypha1lem 9336 infxpenlem 9923 ackbij2lem2 10149 enfin2i 10231 fin1a2lem7 10316 fpwwe 10557 canthwelem 10561 tskuni 10694 isacs4lem 18467 gicsubgen 19208 gsumzaddlem 19850 isunit 20309 evpmss 21541 psgnevpmb 21542 ptbasfi 23525 hmphdis 23740 ustuqtop0 24184 utopsnneiplem 24191 neipcfilu 24239 nghmfval 24666 qtopbaslem 24702 fta1glem2 26130 fta1blem 26132 lgsqrlem4 27316 legval 28656 evpmval 33227 altgnsg 33231 elrgspnsubrunlem2 33330 elrspunidl 33509 irngval 33842 zarcmplem 34038 brapply 36130 dfrdg4 36145 ptrest 37816 intima0 43885 elintima 43890 brtrclfv2 43964 imaexi 45461 usgrexmpl12ngric 48280 imasubclem1 49345 |
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