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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 7860 | . 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 2119 Vcvv 3432 “ cima 5628 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 ax-sep 5225 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-xp 5631 df-cnv 5633 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 |
| This theorem is referenced by: frxp 8073 frxp2 8091 frxp3 8098 pw2f1o 9017 ssenen 9086 fiint 9234 fissuni 9264 fipreima 9265 marypha1lem 9343 infxpenlem 9933 ackbij2lem2 10159 enfin2i 10241 fin1a2lem7 10326 fpwwe 10567 canthwelem 10571 tskuni 10704 isacs4lem 18508 gicsubgen 19252 gsumzaddlem 19894 isunit 20351 evpmss 21568 psgnevpmb 21569 ptbasfi 23571 hmphdis 23786 ustuqtop0 24230 utopsnneiplem 24237 neipcfilu 24285 nghmfval 24712 qtopbaslem 24748 fta1glem2 26159 fta1blem 26161 lgsqrlem4 27337 legval 28677 evpmval 33233 altgnsg 33237 elrgspnsubrunlem2 33336 elrspunidl 33518 irngval 33876 zarcmplem 34072 brapply 36171 dfrdg4 36186 ptrest 37993 intima0 44099 elintima 44104 brtrclfv2 44178 imaexi 45673 usgrexmpl12ngric 48536 imasubclem1 49601 |
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