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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 4951 | . 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 4720 |
| 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 2801 df-un 3201 df-in 3203 df-ss 3210 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-opab 4146 df-cnv 4727 df-dm 4729 df-rn 4730 |
| This theorem is referenced by: resima2 5039 imaeq1 5063 imaeq2 5064 mptimass 5081 resiima 5086 elxp4 5216 elxp5 5217 funimacnv 5397 funimaexg 5405 fnima 5442 fnrnfv 5682 2ndvalg 6295 fo2nd 6310 f2ndres 6312 en1 6959 xpassen 6997 xpdom2 6998 sbthlemi4 7138 djudom 7271 exmidfodomrlemim 7390 seqeq1 10684 seqeq2 10685 seqeq3 10686 seq3val 10694 seqvalcd 10695 s1rn 11166 ennnfonelemex 13000 ennnfonelemf1 13004 restval 13293 restid2 13296 prdsex 13317 prdsval 13321 imasival 13354 conjsubg 13829 rnrhmsubrg 14231 tgrest 14858 txvalex 14943 txval 14944 mopnval 15131 edgvalg 15875 edgopval 15877 edgstruct 15879 uhgr2edg 16019 |
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