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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 8157 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8156 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8284 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8260 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4083 0cc0 8010 1c1 8011 ≤ cle 8193 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1re 8104 ax-addrcl 8107 ax-0lt1 8116 ax-rnegex 8119 ax-pre-ltirr 8122 ax-pre-lttrn 8124 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-xp 4725 df-cnv 4727 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 |
| This theorem is referenced by: lemulge11 9024 sup3exmid 9115 0le2 9211 1eluzge0 9781 0elunit 10194 1elunit 10195 fldiv4p1lem1div2 10537 q1mod 10590 expge0 10809 expge1 10810 faclbnd3 10977 sqrt1 11572 sqrt2gt1lt2 11575 abs1 11598 cvgratnnlembern 12049 fprodge0 12163 fprodge1 12165 ege2le3 12197 sinbnd 12278 cosbnd 12279 cos2bnd 12286 nn0oddm1d2 12435 flodddiv4 12462 sqnprm 12673 isprm5lem 12678 sqrt2irrap 12717 nn0sqrtelqelz 12743 pythagtriplem3 12805 sinhalfpilem 15480 zabsle1 15693 lgslem2 15695 lgsfcl2 15700 lgsdir2lem1 15722 lgsne0 15732 lgsdinn0 15742 m1lgs 15779 trilpolemclim 16464 trilpolemlt1 16469 nconstwlpolemgt0 16492 |
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