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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 7543 |
. . . . 5
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2 | elinp 7536 |
. . . . . . . 8
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3 | simpr1l 1056 |
. . . . . . . 8
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4 | 2, 3 | sylbi 121 |
. . . . . . 7
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5 | eleq1 2256 |
. . . . . . . . 9
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6 | breq1 4033 |
. . . . . . . . . . 11
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7 | 6 | anbi1d 465 |
. . . . . . . . . 10
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8 | 7 | rexbidv 2495 |
. . . . . . . . 9
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9 | 5, 8 | bibi12d 235 |
. . . . . . . 8
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10 | 9 | rspcv 2861 |
. . . . . . 7
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11 | biimp 118 |
. . . . . . 7
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12 | 4, 10, 11 | syl56 34 |
. . . . . 6
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13 | 12 | impd 254 |
. . . . 5
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14 | 1, 13 | mpcom 36 |
. . . 4
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15 | df-rex 2478 |
. . . 4
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16 | 14, 15 | sylib 122 |
. . 3
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17 | ltrelnq 7427 |
. . . . . . . . 9
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18 | 17 | brel 4712 |
. . . . . . . 8
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19 | 18 | simprd 114 |
. . . . . . 7
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20 | 19 | pm4.71ri 392 |
. . . . . 6
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21 | 20 | anbi1i 458 |
. . . . 5
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22 | ancom 266 |
. . . . 5
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23 | anass 401 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 21, 22, 23 | 3bitr3i 210 |
. . . 4
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25 | 24 | exbii 1616 |
. . 3
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26 | 16, 25 | sylibr 134 |
. 2
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27 | df-rex 2478 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
28 | 26, 27 | sylibr 134 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4145 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-iinf 4621 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-int 3872 df-iun 3915 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-iom 4624 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-f1 5260 df-fo 5261 df-f1o 5262 df-fv 5263 df-qs 6595 df-ni 7366 df-nqqs 7410 df-ltnqqs 7415 df-inp 7528 |
This theorem is referenced by: prnmaddl 7552 genprndl 7583 nqprl 7613 1idprl 7652 ltsopr 7658 ltexprlemm 7662 ltexprlemopl 7663 recexprlemloc 7693 recexprlem1ssl 7695 aptiprleml 7701 caucvgprprlemopl 7759 suplocexprlemrl 7779 |
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