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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 6722 |
. . . . 5
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2 | elinp 6715 |
. . . . . . . 8
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3 | simpr1l 996 |
. . . . . . . 8
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4 | 2, 3 | sylbi 119 |
. . . . . . 7
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5 | eleq1 2142 |
. . . . . . . . 9
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6 | breq1 3790 |
. . . . . . . . . . 11
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7 | 6 | anbi1d 453 |
. . . . . . . . . 10
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8 | 7 | rexbidv 2370 |
. . . . . . . . 9
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9 | 5, 8 | bibi12d 233 |
. . . . . . . 8
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10 | 9 | rspcv 2698 |
. . . . . . 7
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11 | bi1 116 |
. . . . . . 7
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12 | 4, 10, 11 | syl56 34 |
. . . . . 6
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13 | 12 | impd 251 |
. . . . 5
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14 | 1, 13 | mpcom 36 |
. . . 4
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15 | df-rex 2355 |
. . . 4
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16 | 14, 15 | sylib 120 |
. . 3
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17 | ltrelnq 6606 |
. . . . . . . . 9
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18 | 17 | brel 4412 |
. . . . . . . 8
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19 | 18 | simprd 112 |
. . . . . . 7
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20 | 19 | pm4.71ri 384 |
. . . . . 6
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21 | 20 | anbi1i 446 |
. . . . 5
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22 | ancom 262 |
. . . . 5
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23 | anass 393 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
24 | 21, 22, 23 | 3bitr3i 208 |
. . . 4
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25 | 24 | exbii 1537 |
. . 3
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26 | 16, 25 | sylibr 132 |
. 2
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27 | df-rex 2355 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
28 | 26, 27 | sylibr 132 |
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 104 ax-ia2 105 ax-ia3 106 ax-in1 577 ax-in2 578 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-13 1445 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 ax-coll 3895 ax-sep 3898 ax-pow 3950 ax-pr 3966 ax-un 4190 ax-iinf 4331 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1687 df-eu 1945 df-mo 1946 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-ral 2354 df-rex 2355 df-reu 2356 df-rab 2358 df-v 2604 df-sbc 2817 df-csb 2910 df-dif 2976 df-un 2978 df-in 2980 df-ss 2987 df-pw 3386 df-sn 3406 df-pr 3407 df-op 3409 df-uni 3604 df-int 3639 df-iun 3682 df-br 3788 df-opab 3842 df-mpt 3843 df-id 4050 df-iom 4334 df-xp 4371 df-rel 4372 df-cnv 4373 df-co 4374 df-dm 4375 df-rn 4376 df-res 4377 df-ima 4378 df-iota 4891 df-fun 4928 df-fn 4929 df-f 4930 df-f1 4931 df-fo 4932 df-f1o 4933 df-fv 4934 df-qs 6171 df-ni 6545 df-nqqs 6589 df-ltnqqs 6594 df-inp 6707 |
This theorem is referenced by: prnmaddl 6731 genprndl 6762 nqprl 6792 1idprl 6831 ltsopr 6837 ltexprlemm 6841 ltexprlemopl 6842 recexprlemloc 6872 recexprlem1ssl 6874 aptiprleml 6880 caucvgprprlemopl 6938 |
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