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Mirrors > Home > ILE Home > Th. List > bastop2 | Unicode version |
Description: A version of bastop1 12252 that doesn't have in the antecedent. (Contributed by NM, 3-Feb-2008.) |
Ref | Expression |
---|---|
bastop2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2202 | . . . . . . . 8 | |
2 | 1 | biimparc 297 | . . . . . . 7 |
3 | tgclb 12234 | . . . . . . 7 | |
4 | 2, 3 | sylibr 133 | . . . . . 6 |
5 | bastg 12230 | . . . . . 6 | |
6 | 4, 5 | syl 14 | . . . . 5 |
7 | simpr 109 | . . . . 5 | |
8 | 6, 7 | sseqtrd 3135 | . . . 4 |
9 | 8 | ex 114 | . . 3 |
10 | 9 | pm4.71rd 391 | . 2 |
11 | bastop1 12252 | . . 3 | |
12 | 11 | pm5.32da 447 | . 2 |
13 | 10, 12 | bitrd 187 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wex 1468 wcel 1480 wral 2416 wss 3071 cuni 3736 cfv 5123 ctg 12135 ctop 12164 ctb 12209 |
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-in1 603 ax-in2 604 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-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-nul 3364 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-mpt 3991 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-topgen 12141 df-top 12165 df-bases 12210 |
This theorem is referenced by: (None) |
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