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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 8316 |
. 2
| |
| 2 | 1 | leidi 8803 |
1
|
| Colors of variables: wff set class |
| Syntax hints: class class
class wbr 4125 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 ax-rnegex 8278 ax-pre-ltirr 8281 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-xp 4775 df-cnv 4777 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 |
| This theorem is referenced by: nn0ge0 9567 nn0ledivnn 10147 xsubge0 10262 0e0icopnf 10360 0e0iccpnf 10361 0elunit 10367 q0mod 10770 exp0 10958 sqrt0rlem 11747 sqrt00 11784 xrmaxadd 12005 fsumabs 12210 pcmptdvds 13102 ballotfilemrc 13252 trilpolemclim 16990 trilpolemlt1 16995 nconstwlpolemgt0 17019 |
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