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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 4959 | . 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 1397 ran crn 4726 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-opab 4151 df-cnv 4733 df-dm 4735 df-rn 4736 |
| This theorem is referenced by: resima2 5047 imaeq1 5071 imaeq2 5072 mptimass 5089 resiima 5094 elxp4 5224 elxp5 5225 funimacnv 5406 funimaexg 5414 fnima 5451 fnrnfv 5692 2ndvalg 6305 fo2nd 6320 f2ndres 6322 en1 6972 xpassen 7013 xpdom2 7014 sbthlemi4 7158 djudom 7291 exmidfodomrlemim 7411 seqeq1 10711 seqeq2 10712 seqeq3 10713 seq3val 10721 seqvalcd 10722 s1rn 11194 ennnfonelemex 13034 ennnfonelemf1 13038 restval 13327 restid2 13330 prdsex 13351 prdsval 13355 imasival 13388 conjsubg 13863 rnrhmsubrg 14265 tgrest 14892 txvalex 14977 txval 14978 mopnval 15165 edgvalg 15909 edgopval 15912 edgstruct 15914 uhgr2edg 16056 usgr1e 16091 1loopgredg 16154 |
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