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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 7857 | . 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 3430 “ cima 5627 |
| 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 5231 ax-pr 5370 ax-un 7682 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 |
| This theorem is referenced by: frxp 8069 frxp2 8087 frxp3 8094 pw2f1o 9013 ssenen 9082 fiint 9230 fissuni 9260 fipreima 9261 marypha1lem 9339 infxpenlem 9926 ackbij2lem2 10152 enfin2i 10234 fin1a2lem7 10319 fpwwe 10560 canthwelem 10564 tskuni 10697 isacs4lem 18501 gicsubgen 19245 gsumzaddlem 19887 isunit 20344 evpmss 21576 psgnevpmb 21577 ptbasfi 23556 hmphdis 23771 ustuqtop0 24215 utopsnneiplem 24222 neipcfilu 24270 nghmfval 24697 qtopbaslem 24733 fta1glem2 26144 fta1blem 26146 lgsqrlem4 27326 legval 28666 evpmval 33221 altgnsg 33225 elrgspnsubrunlem2 33324 elrspunidl 33503 irngval 33845 zarcmplem 34041 brapply 36134 dfrdg4 36149 ptrest 37954 intima0 44093 elintima 44098 brtrclfv2 44172 imaexi 45668 usgrexmpl12ngric 48526 imasubclem1 49591 |
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