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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 7123 | . . . 4 | |
2 | opelxpi 4571 | . . . 4 | |
3 | 1, 1, 2 | mp2an 422 | . . 3 |
4 | enqex 7168 | . . . 4 | |
5 | 4 | ecelqsi 6483 | . . 3 |
6 | 3, 5 | ax-mp 5 | . 2 |
7 | df-1nqqs 7159 | . 2 | |
8 | df-nqqs 7156 | . 2 | |
9 | 6, 7, 8 | 3eltr4i 2221 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 cop 3530 cxp 4537 c1o 6306 cec 6427 cqs 6428 cnpi 7080 ceq 7087 cnq 7088 c1q 7089 |
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-nul 4054 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-iinf 4502 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 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-ne 2309 df-ral 2421 df-rex 2422 df-v 2688 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-int 3772 df-br 3930 df-opab 3990 df-suc 4293 df-iom 4505 df-xp 4545 df-cnv 4547 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-1o 6313 df-ec 6431 df-qs 6435 df-ni 7112 df-enq 7155 df-nqqs 7156 df-1nqqs 7159 |
This theorem is referenced by: recmulnqg 7199 rec1nq 7203 ltaddnq 7215 halfnqq 7218 addnqprllem 7335 addnqprulem 7336 1pr 7362 addnqpr1 7370 appdivnq 7371 1idprl 7398 1idpru 7399 recexprlemm 7432 recexprlem1ssl 7441 recexprlem1ssu 7442 cauappcvgprlemm 7453 caucvgprlemm 7476 caucvgprprlemmu 7503 suplocexprlemmu 7526 |
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