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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 4989 | . 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 4755 |
| 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 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3700 df-pr 3701 df-op 3703 df-br 4115 df-opab 4177 df-cnv 4762 df-dm 4764 df-rn 4765 |
| This theorem is referenced by: resima2 5077 imaeq1 5101 imaeq2 5102 mptimass 5119 resiima 5125 elxp4 5255 elxp5 5256 funimacnv 5437 funimaexg 5445 fnima 5482 fnrnfv 5728 2ndvalg 6350 fo2nd 6365 f2ndres 6367 en1 7052 xpassen 7094 xpdom2 7095 sbthlemi4 7243 djudom 7397 exmidfodomrlemim 7517 seqeq1 10836 seqeq2 10837 seqeq3 10838 seq3val 10846 seqvalcd 10847 s1rn 11331 ennnfonelemex 13249 ennnfonelemf1 13253 restval 13542 restid2 13545 imasival 13570 conjsubg 14030 prdsex 14114 prdsval 14115 rnrhmsubrg 14498 tgrest 15160 txvalex 15245 txval 15246 mopnval 15433 edgvalg 16180 edgopval 16183 edgstruct 16185 uhgr2edg 16327 usgr1e 16362 1loopgredg 16425 |
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