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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 4984 | . 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 4750 |
| 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 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-pr 3696 df-op 3698 df-br 4110 df-opab 4172 df-cnv 4757 df-dm 4759 df-rn 4760 |
| This theorem is referenced by: resima2 5072 imaeq1 5096 imaeq2 5097 mptimass 5114 resiima 5120 elxp4 5250 elxp5 5251 funimacnv 5432 funimaexg 5440 fnima 5477 fnrnfv 5723 2ndvalg 6337 fo2nd 6352 f2ndres 6354 en1 7039 xpassen 7081 xpdom2 7082 sbthlemi4 7230 djudom 7384 exmidfodomrlemim 7504 seqeq1 10812 seqeq2 10813 seqeq3 10814 seq3val 10822 seqvalcd 10823 s1rn 11306 ennnfonelemex 13165 ennnfonelemf1 13169 restval 13458 restid2 13461 prdsex 13482 prdsval 13486 imasival 13519 conjsubg 13994 rnrhmsubrg 14397 tgrest 15034 txvalex 15119 txval 15120 mopnval 15307 edgvalg 16054 edgopval 16057 edgstruct 16059 uhgr2edg 16201 usgr1e 16236 1loopgredg 16299 |
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