| 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 6071 | . 2 ⊢ (𝐴 “ 𝐵) ⊆ ran 𝐴 | |
| 2 | rnexg 7903 | . 2 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) | |
| 3 | ssexg 5288 | . 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 2145 Vcvv 3453 ⊆ wss 3902 ran crn 5660 “ cima 5662 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 ax-sep 5255 ax-pr 5402 ax-un 7740 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-xp 5665 df-cnv 5667 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 |
| This theorem is used by: imaex 7915 imaexd 7917 ecexg 8704 fopwdom 9087 gsumvalx 18784 gsum2dlem1 20103 gsum2dlem2 20104 gsum2d 20105 xkococnlem 23891 qtopval 23927 ustuqtop4 24476 utopsnnei 24481 fmucnd 24523 metustel 24782 metustss 24783 metustfbas 24789 metuel2 24797 psmetutop 24799 restmetu 24802 cnheiborlem 25188 itg2gt0 25994 shsval 31801 nlfnval 32370 fnpreimac 33151 pwrssmgc 33448 gsummpt2co 33496 gsummpt2d 33497 qusima 33845 elrspunidl 33864 ply1degltdimlem 34140 algextdeglem8 34242 locfinreflem 34358 zarcmplem 34399 rhmpreimacnlem 34402 qqhval 34490 esum2d 34611 mbfmcnt 34787 sitgaddlemb 34867 eulerpartgbij 34891 eulerpartlemgs2 34899 orvcval 34977 coinfliprv 35002 ballotlemrval 35037 ballotlem7 35055 msrval 36125 mthmval 36162 dfrdg2 36380 tailval 37000 bj-clexab 37716 bj-imdirco 37950 isbasisrelowl 38120 relowlpssretop 38126 lkrval 39969 hashscontpow 42996 imacrhmcl 43410 isnacs3 43563 pw2f1ocnv 43886 pw2f1o2val 43888 lmhmlnmsplit 43936 frege98 44809 frege110 44821 frege133 44844 binomcxplemnotnn0 45188 tgqioo2 46385 smfco 47638 preimafvelsetpreimafv 48296 fundcmpsurinjlem2 48307 |
| Copyright terms: Public domain | W3C validator |