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Mirrors > Home > ILE Home > Th. List > 1nq | Unicode version |
Description: The positive fraction 'one'. (Contributed by NM, 29-Oct-1995.) |
Ref | Expression |
---|---|
1nq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1pi 6505 | . . . 4 | |
2 | opelxpi 4394 | . . . 4 | |
3 | 1, 1, 2 | mp2an 416 | . . 3 |
4 | enqex 6550 | . . . 4 | |
5 | 4 | ecelqsi 6183 | . . 3 |
6 | 3, 5 | ax-mp 7 | . 2 |
7 | df-1nqqs 6541 | . 2 | |
8 | df-nqqs 6538 | . 2 | |
9 | 6, 7, 8 | 3eltr4i 2160 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1433 cop 3401 cxp 4361 c1o 6017 cec 6127 cqs 6128 cnpi 6462 ceq 6469 cnq 6470 c1q 6471 |
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 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-nul 3904 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-iinf 4329 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-v 2603 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-nul 3252 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-suc 4126 df-iom 4332 df-xp 4369 df-cnv 4371 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-1o 6024 df-ec 6131 df-qs 6135 df-ni 6494 df-enq 6537 df-nqqs 6538 df-1nqqs 6541 |
This theorem is referenced by: recmulnqg 6581 rec1nq 6585 ltaddnq 6597 halfnqq 6600 addnqprllem 6717 addnqprulem 6718 1pr 6744 addnqpr1 6752 appdivnq 6753 1idprl 6780 1idpru 6781 recexprlemm 6814 recexprlem1ssl 6823 recexprlem1ssu 6824 cauappcvgprlemm 6835 caucvgprlemm 6858 caucvgprprlemmu 6885 |
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