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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 4965 | . 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 1398 ran crn 4732 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-br 4094 df-opab 4156 df-cnv 4739 df-dm 4741 df-rn 4742 |
| This theorem is referenced by: resima2 5053 imaeq1 5077 imaeq2 5078 mptimass 5095 resiima 5101 elxp4 5231 elxp5 5232 funimacnv 5413 funimaexg 5421 fnima 5458 fnrnfv 5701 2ndvalg 6315 fo2nd 6330 f2ndres 6332 en1 7016 xpassen 7057 xpdom2 7058 sbthlemi4 7202 djudom 7335 exmidfodomrlemim 7455 seqeq1 10758 seqeq2 10759 seqeq3 10760 seq3val 10768 seqvalcd 10769 s1rn 11244 ennnfonelemex 13098 ennnfonelemf1 13102 restval 13391 restid2 13394 prdsex 13415 prdsval 13419 imasival 13452 conjsubg 13927 rnrhmsubrg 14330 tgrest 14963 txvalex 15048 txval 15049 mopnval 15236 edgvalg 15983 edgopval 15986 edgstruct 15988 uhgr2edg 16130 usgr1e 16165 1loopgredg 16228 |
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