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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 4957 | . 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 1395 ran crn 4724 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-sn 3673 df-pr 3674 df-op 3676 df-br 4087 df-opab 4149 df-cnv 4731 df-dm 4733 df-rn 4734 |
| This theorem is referenced by: resima2 5045 imaeq1 5069 imaeq2 5070 mptimass 5087 resiima 5092 elxp4 5222 elxp5 5223 funimacnv 5403 funimaexg 5411 fnima 5448 fnrnfv 5688 2ndvalg 6301 fo2nd 6316 f2ndres 6318 en1 6968 xpassen 7009 xpdom2 7010 sbthlemi4 7150 djudom 7283 exmidfodomrlemim 7402 seqeq1 10702 seqeq2 10703 seqeq3 10704 seq3val 10712 seqvalcd 10713 s1rn 11185 ennnfonelemex 13025 ennnfonelemf1 13029 restval 13318 restid2 13321 prdsex 13342 prdsval 13346 imasival 13379 conjsubg 13854 rnrhmsubrg 14256 tgrest 14883 txvalex 14968 txval 14969 mopnval 15156 edgvalg 15900 edgopval 15903 edgstruct 15905 uhgr2edg 16045 usgr1e 16080 1loopgredg 16110 |
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