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Mirrors > Home > ILE Home > Th. List > rneqi | GIF version |
Description: Equality inference for range. (Contributed by NM, 4-Mar-2004.) |
Ref | Expression |
---|---|
rneqi.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
rneqi | ⊢ ran 𝐴 = ran 𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rneqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | rneq 4579 | . 2 ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) | |
3 | 1, 2 | ax-mp 7 | 1 ⊢ ran 𝐴 = ran 𝐵 |
Colors of variables: wff set class |
Syntax hints: = wceq 1284 ran crn 4364 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-v 2603 df-un 2977 df-in 2979 df-ss 2986 df-sn 3404 df-pr 3405 df-op 3407 df-br 3786 df-opab 3840 df-cnv 4371 df-dm 4373 df-rn 4374 |
This theorem is referenced by: rnmpt 4600 resima 4661 resima2 4662 ima0 4704 rnuni 4755 imaundi 4756 imaundir 4757 inimass 4760 dminxp 4785 imainrect 4786 xpima1 4787 xpima2m 4788 rnresv 4800 imacnvcnv 4805 rnpropg 4820 imadmres 4833 mptpreima 4834 dmco 4849 resdif 5168 fpr 5366 fprg 5367 fliftfuns 5458 rnoprab 5607 rnmpt2 5631 qliftfuns 6213 xpassen 6327 |
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