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Related theorems GIF version |
| Description: The range of a set is a set. Corollary 6.8(3) of [TakeutiZaring] p. 26. Similar to Lemma 3D of [Enderton] p. 41. |
| Ref | Expression |
|---|---|
| dmex.1 | ⊢ A ∈ V |
| Ref | Expression |
|---|---|
| rnex | ⊢ ran A ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dmex.1 | . 2 ⊢ A ∈ V | |
| 2 | rnexg 3446 | . 2 ⊢ (A ∈ V → ran A ∈ V) | |
| 3 | 1, 2 | ax-mp 7 | 1 ⊢ ran A ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 994 Vcvv 1857 ran crn 3252 |
| This theorem is referenced by: elxp4 3585 elxp5 3586 ffoss 3822 fvclex 3970 2ndval 4143 fo2nd 4153 xpmapenlem2 4644 aceq3lem 4878 aceq5 4886 ac6lem 4900 fodom 4944 infxpidmlem8 7771 retopbas 7865 grpidvallem 8274 grpidval 8275 bafval 8470 vsfval 8501 bwt2 11123 compsub 11488 tailfb 11762 indexd 11846 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-10 1002 ax-11 1003 ax-12 1004 ax-13 1005 ax-14 1006 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 ax-sep 2777 ax-pow 2818 ax-pr 2855 ax-un 3089 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-ex 1017 df-sb 1209 df-eu 1421 df-mo 1422 df-clab 1506 df-cleq 1511 df-clel 1514 df-ne 1630 df-v 1858 df-dif 2101 df-un 2102 df-in 2103 df-ss 2105 df-nul 2333 df-pw 2459 df-sn 2470 df-pr 2471 df-op 2474 df-uni 2570 df-br 2693 df-opab 2741 df-cnv 3267 df-dm 3269 df-rn 3270 |