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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 6197 | . 2 ⊢ (𝐴 “ 𝐵) ⊆ ran 𝐴 | |
| 2 | rnexg 7915 | . 2 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) | |
| 3 | ssexg 5280 | . 2 ⊢ (((𝐴 “ 𝐵) ⊆ ran 𝐴 ∧ ran 𝐴 ∈ V) → (𝐴 “ 𝐵) ∈ V) | |
| 4 | 1, 2, 3 | sylancr 599 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 “ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 Vcvv 3450 ⊆ wss 3895 ran crn 5651 “ cima 5653 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-sep 5248 ax-pr 5390 ax-un 7752 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-xp 5656 df-rel 5657 df-cnv 5658 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 |
| This theorem is used by: imaex 7927 imaexd 7929 ecexg 8725 fopwdom 9108 gsumvalx 18871 gsum2dlem1 20190 gsum2dlem2 20191 gsum2d 20192 xkococnlem 23984 qtopval 24020 ustuqtop4 24569 utopsnnei 24574 fmucnd 24616 metustel 24875 metustss 24876 metustfbas 24882 metuel2 24890 psmetutop 24892 restmetu 24895 cnheiborlem 25281 itg2gt0 26087 shsval 31920 nlfnval 32489 fnpreimac 33312 pwrssmgc 33608 gsummpt2co 33656 gsummpt2d 33657 qusima 34006 ply1degltdimlem 34301 algextdeglem8 34403 locfinreflem 34519 zarcmplem 34560 rhmpreimacnlem 34563 qqhval 34651 esum2d 34772 mbfmcnt 34947 sitgaddlemb 35027 eulerpartgbij 35051 eulerpartlemgs2 35059 orvcval 35137 coinfliprv 35162 ballotlemrval 35197 ballotlem7 35215 msrval 36390 mthmval 36427 dfrdg2 36650 tailval 37254 bj-clexab 37970 bj-imdirco 38205 isbasisrelowl 38375 relowlpssretop 38381 lkrval 40239 hashscontpow 43266 imacrhmcl 43675 isnacs3 43815 pw2f1ocnv 44138 pw2f1o2val 44140 lmhmlnmsplit 44183 frege98 45055 frege110 45067 frege133 45090 binomcxplemnotnn0 45434 tgqioo2 46653 smfco 47906 preimafvelsetpreimafv 48564 fundcmpsurinjlem2 48575 |
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