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Mirrors > Home > ILE Home > Th. List > reseq1 | Unicode version |
Description: Equality theorem for restrictions. (Contributed by NM, 7-Aug-1994.) |
Ref | Expression |
---|---|
reseq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ineq1 3265 | . 2 | |
2 | df-res 4546 | . 2 | |
3 | df-res 4546 | . 2 | |
4 | 1, 2, 3 | 3eqtr4g 2195 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cvv 2681 cin 3065 cxp 4532 cres 4536 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-in 3072 df-res 4546 |
This theorem is referenced by: reseq1i 4810 reseq1d 4813 imaeq1 4871 relcoi1 5065 tfr0dm 6212 tfrlemiex 6221 tfr1onlemex 6237 tfr1onlemaccex 6238 tfrcllemsucaccv 6244 tfrcllembxssdm 6246 tfrcllemex 6250 tfrcllemaccex 6251 tfrcllemres 6252 pmresg 6563 lmbr 12371 |
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