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| 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 6057 | . 2 ⊢ (𝐴 “ 𝐵) ⊆ ran 𝐴 | |
| 2 | rnexg 7879 | . 2 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) | |
| 3 | ssexg 5278 | . 2 ⊢ (((𝐴 “ 𝐵) ⊆ ran 𝐴 ∧ ran 𝐴 ∈ V) → (𝐴 “ 𝐵) ∈ V) | |
| 4 | 1, 2, 3 | sylancr 596 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 “ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 Vcvv 3453 ⊆ wss 3904 ran crn 5646 “ cima 5648 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5245 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-xp 5651 df-cnv 5653 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 |
| This theorem is referenced by: imaex 7891 imaexd 7893 ecexg 8677 fopwdom 9053 gsumvalx 18693 gsum2dlem1 19993 gsum2dlem2 19994 gsum2d 19995 xkococnlem 23699 qtopval 23735 ustuqtop4 24284 utopsnnei 24289 fmucnd 24331 metustel 24590 metustss 24591 metustfbas 24597 metuel2 24605 psmetutop 24607 restmetu 24610 cnheiborlem 24996 itg2gt0 25802 shsval 31461 nlfnval 32030 fnpreimac 32822 ffsrn 32880 pwrssmgc 33139 gsummpt2co 33189 gsummpt2d 33190 qusima 33555 elrspunidl 33575 ply1degltdimlem 33880 algextdeglem8 33982 locfinreflem 34098 zarcmplem 34139 rhmpreimacnlem 34142 qqhval 34230 esum2d 34351 mbfmcnt 34526 sitgaddlemb 34606 eulerpartgbij 34630 eulerpartlemgs2 34638 orvcval 34716 coinfliprv 34741 ballotlemrval 34776 ballotlem7 34794 msrval 35852 mthmval 35889 dfrdg2 36107 tailval 36697 bj-clexab 37413 bj-imdirco 37646 isbasisrelowl 37816 relowlpssretop 37822 lkrval 39676 hashscontpow 42703 imacrhmcl 43100 isnacs3 43255 pw2f1ocnv 43578 pw2f1o2val 43580 lmhmlnmsplit 43628 frege98 44501 frege110 44513 frege133 44536 binomcxplemnotnn0 44896 tgqioo2 46087 smfco 47340 preimafvelsetpreimafv 47958 fundcmpsurinjlem2 47969 |
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