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Mirrors > Home > ILE Home > Th. List > 0le0 | Unicode version |
Description: Zero is nonnegative. (Contributed by David A. Wheeler, 7-Jul-2016.) |
Ref | Expression |
---|---|
0le0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0re 7773 | . 2 | |
2 | 1 | leidi 8254 | 1 |
Colors of variables: wff set class |
Syntax hints: class class class wbr 3929 cc0 7627 cle 7808 |
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-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7718 ax-resscn 7719 ax-1re 7721 ax-addrcl 7724 ax-rnegex 7736 ax-pre-ltirr 7739 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 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-nel 2404 df-ral 2421 df-rex 2422 df-rab 2425 df-v 2688 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-xp 4545 df-cnv 4547 df-pnf 7809 df-mnf 7810 df-xr 7811 df-ltxr 7812 df-le 7813 |
This theorem is referenced by: nn0ge0 9009 nn0ledivnn 9561 xsubge0 9671 0e0icopnf 9769 0e0iccpnf 9770 0elunit 9776 q0mod 10135 exp0 10304 sqrt0rlem 10782 sqrt00 10819 xrmaxadd 11037 fsumabs 11241 trilpolemclim 13239 trilpolemlt1 13244 |
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