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| Mirrors > Home > ILE Home > Th. List > 0le1 | GIF version | ||
| Description: 0 is less than or equal to 1. (Contributed by Mario Carneiro, 29-Apr-2015.) |
| Ref | Expression |
|---|---|
| 0le1 | ⊢ 0 ≤ 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 8290 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8289 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8416 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8392 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4114 0cc0 8143 1c1 8144 ≤ cle 8325 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1re 8237 ax-addrcl 8240 ax-0lt1 8249 ax-rnegex 8252 ax-pre-ltirr 8255 ax-pre-lttrn 8257 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-xp 4760 df-cnv 4762 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 |
| This theorem is referenced by: lemulge11 9157 sup3exmid 9248 0le2 9344 1eluzge0 9924 0elunit 10338 1elunit 10339 fldiv4p1lem1div2 10689 q1mod 10742 expge0 10961 expge1 10962 faclbnd3 11130 sqrt1 11756 sqrt2gt1lt2 11759 abs1 11782 cvgratnnlembern 12234 fprodge0 12348 fprodge1 12350 ege2le3 12382 sinbnd 12463 cosbnd 12464 cos2bnd 12471 nn0oddm1d2 12620 flodddiv4 12647 sqnprm 12858 isprm5lem 12863 sqrt2irrap 12902 nn0sqrtelqelz 12928 pythagtriplem3 12990 ballotfilem2 13172 ballotfilem4 13185 ballotfilemic 13194 ballotfilem1c 13195 sinhalfpilem 15782 zabsle1 15998 lgslem2 16000 lgsfcl2 16005 lgsdir2lem1 16027 lgsne0 16037 lgsdinn0 16047 m1lgs 16084 trilpolemclim 16946 trilpolemlt1 16951 nconstwlpolemgt0 16976 |
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