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| Mirrors > Home > ILE Home > Th. List > rneqd | GIF version | ||
| Description: Equality deduction for range. (Contributed by NM, 4-Mar-2004.) |
| Ref | Expression |
|---|---|
| rneqd.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| rneqd | ⊢ (𝜑 → ran 𝐴 = ran 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rneqd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | rneq 5004 | . 2 ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → ran 𝐴 = ran 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 ran crn 4770 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 df-opab 4188 df-cnv 4777 df-dm 4779 df-rn 4780 |
| This theorem is referenced by: resima2 5092 imaeq1 5116 imaeq2 5117 mptimass 5134 resiima 5140 elxp4 5270 elxp5 5271 funimacnv 5452 funimaexg 5460 fnima 5497 fnrnfv 5743 2ndvalg 6367 fo2nd 6382 f2ndres 6384 en1 7076 xpassen 7118 xpdom2 7119 sbthlemi4 7267 djudom 7423 exmidfodomrlemim 7543 seqeq1 10865 seqeq2 10866 seqeq3 10867 seq3val 10875 seqvalcd 10876 hashf1lem1 11263 s1rn 11364 ennnfonelemex 13283 ennnfonelemf1 13287 restval 13576 restid2 13579 imasival 13604 conjsubg 14057 prdsex 14149 prdsval 14150 rnrhmsubrg 14533 tgrest 15193 txvalex 15278 txval 15279 mopnval 15466 edgvalg 16214 edgopval 16217 edgstruct 16219 uhgr2edg 16361 usgr1e 16396 1loopgredg 16459 |
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