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Mirrors > Home > ILE Home > Th. List > prnmaxl | Unicode version |
Description: A lower cut has no largest member. (Contributed by Jim Kingdon, 29-Sep-2019.) |
Ref | Expression |
---|---|
prnmaxl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elprnql 7231 |
. . . . 5
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2 | elinp 7224 |
. . . . . . . 8
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3 | simpr1l 1019 |
. . . . . . . 8
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4 | 2, 3 | sylbi 120 |
. . . . . . 7
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5 | eleq1 2175 |
. . . . . . . . 9
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6 | breq1 3896 |
. . . . . . . . . . 11
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7 | 6 | anbi1d 458 |
. . . . . . . . . 10
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8 | 7 | rexbidv 2410 |
. . . . . . . . 9
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9 | 5, 8 | bibi12d 234 |
. . . . . . . 8
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10 | 9 | rspcv 2754 |
. . . . . . 7
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11 | bi1 117 |
. . . . . . 7
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12 | 4, 10, 11 | syl56 34 |
. . . . . 6
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13 | 12 | impd 252 |
. . . . 5
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14 | 1, 13 | mpcom 36 |
. . . 4
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15 | df-rex 2394 |
. . . 4
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16 | 14, 15 | sylib 121 |
. . 3
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17 | ltrelnq 7115 |
. . . . . . . . 9
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18 | 17 | brel 4549 |
. . . . . . . 8
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19 | 18 | simprd 113 |
. . . . . . 7
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20 | 19 | pm4.71ri 387 |
. . . . . 6
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21 | 20 | anbi1i 451 |
. . . . 5
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22 | ancom 264 |
. . . . 5
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23 | anass 396 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 21, 22, 23 | 3bitr3i 209 |
. . . 4
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25 | 24 | exbii 1565 |
. . 3
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26 | 16, 25 | sylibr 133 |
. 2
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27 | df-rex 2394 |
. 2
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28 | 26, 27 | sylibr 133 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 586 ax-in2 587 ax-io 681 ax-5 1404 ax-7 1405 ax-gen 1406 ax-ie1 1450 ax-ie2 1451 ax-8 1463 ax-10 1464 ax-11 1465 ax-i12 1466 ax-bndl 1467 ax-4 1468 ax-13 1472 ax-14 1473 ax-17 1487 ax-i9 1491 ax-ial 1495 ax-i5r 1496 ax-ext 2095 ax-coll 4001 ax-sep 4004 ax-pow 4056 ax-pr 4089 ax-un 4313 ax-iinf 4460 |
This theorem depends on definitions: df-bi 116 df-3an 945 df-tru 1315 df-nf 1418 df-sb 1717 df-eu 1976 df-mo 1977 df-clab 2100 df-cleq 2106 df-clel 2109 df-nfc 2242 df-ral 2393 df-rex 2394 df-reu 2395 df-rab 2397 df-v 2657 df-sbc 2877 df-csb 2970 df-dif 3037 df-un 3039 df-in 3041 df-ss 3048 df-pw 3476 df-sn 3497 df-pr 3498 df-op 3500 df-uni 3701 df-int 3736 df-iun 3779 df-br 3894 df-opab 3948 df-mpt 3949 df-id 4173 df-iom 4463 df-xp 4503 df-rel 4504 df-cnv 4505 df-co 4506 df-dm 4507 df-rn 4508 df-res 4509 df-ima 4510 df-iota 5044 df-fun 5081 df-fn 5082 df-f 5083 df-f1 5084 df-fo 5085 df-f1o 5086 df-fv 5087 df-qs 6387 df-ni 7054 df-nqqs 7098 df-ltnqqs 7103 df-inp 7216 |
This theorem is referenced by: prnmaddl 7240 genprndl 7271 nqprl 7301 1idprl 7340 ltsopr 7346 ltexprlemm 7350 ltexprlemopl 7351 recexprlemloc 7381 recexprlem1ssl 7383 aptiprleml 7389 caucvgprprlemopl 7447 |
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