| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > imaexg | Structured version Visualization version GIF version | ||
| Description: The image of a set is a set. Theorem 3.17 of [Monk1] p. 39. (Contributed by NM, 24-Jul-1995.) |
| Ref | Expression |
|---|---|
| imaexg | ⊢ (𝐴 ∈ 𝑉 → (𝐴 “ 𝐵) ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imassrn 6030 | . 2 ⊢ (𝐴 “ 𝐵) ⊆ ran 𝐴 | |
| 2 | rnexg 7849 | . 2 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) | |
| 3 | ssexg 5258 | . 2 ⊢ (((𝐴 “ 𝐵) ⊆ ran 𝐴 ∧ ran 𝐴 ∈ V) → (𝐴 “ 𝐵) ∈ V) | |
| 4 | 1, 2, 3 | sylancr 593 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 “ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 Vcvv 3432 ⊆ wss 3890 ran crn 5626 “ 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: imaex 7861 imaexd 7863 ecexg 8644 fopwdom 9020 gsumvalx 18642 gsum2dlem1 19943 gsum2dlem2 19944 gsum2d 19945 xkococnlem 23649 qtopval 23685 ustuqtop4 24234 utopsnnei 24239 fmucnd 24281 metustel 24540 metustss 24541 metustfbas 24547 metuel2 24555 psmetutop 24557 restmetu 24560 cnheiborlem 24946 itg2gt0 25752 shsval 31408 nlfnval 31977 fnpreimac 32769 ffsrn 32827 pwrssmgc 33086 gsummpt2co 33136 gsummpt2d 33137 qusima 33498 elrspunidl 33518 ply1degltdimlem 33813 algextdeglem8 33915 locfinreflem 34031 zarcmplem 34072 rhmpreimacnlem 34075 qqhval 34163 esum2d 34284 mbfmcnt 34459 sitgaddlemb 34539 eulerpartgbij 34563 eulerpartlemgs2 34571 orvcval 34649 coinfliprv 34674 ballotlemrval 34709 ballotlem7 34727 msrval 35773 mthmval 35810 dfrdg2 36028 tailval 36608 bj-clexab 37324 bj-imdirco 37557 isbasisrelowl 37727 relowlpssretop 37733 lkrval 39587 hashscontpow 42614 imacrhmcl 43011 isnacs3 43166 pw2f1ocnv 43489 pw2f1o2val 43491 lmhmlnmsplit 43539 frege98 44412 frege110 44424 frege133 44447 binomcxplemnotnn0 44807 tgqioo2 45999 smfco 47252 preimafvelsetpreimafv 47870 fundcmpsurinjlem2 47881 |
| Copyright terms: Public domain | W3C validator |