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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 8179 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8178 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8306 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8282 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4088 0cc0 8032 1c1 8033 ≤ cle 8215 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1re 8126 ax-addrcl 8129 ax-0lt1 8138 ax-rnegex 8141 ax-pre-ltirr 8144 ax-pre-lttrn 8146 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-xp 4731 df-cnv 4733 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 |
| This theorem is referenced by: lemulge11 9046 sup3exmid 9137 0le2 9233 1eluzge0 9808 0elunit 10221 1elunit 10222 fldiv4p1lem1div2 10566 q1mod 10619 expge0 10838 expge1 10839 faclbnd3 11006 sqrt1 11611 sqrt2gt1lt2 11614 abs1 11637 cvgratnnlembern 12089 fprodge0 12203 fprodge1 12205 ege2le3 12237 sinbnd 12318 cosbnd 12319 cos2bnd 12326 nn0oddm1d2 12475 flodddiv4 12502 sqnprm 12713 isprm5lem 12718 sqrt2irrap 12757 nn0sqrtelqelz 12783 pythagtriplem3 12845 sinhalfpilem 15521 zabsle1 15734 lgslem2 15736 lgsfcl2 15741 lgsdir2lem1 15763 lgsne0 15773 lgsdinn0 15783 m1lgs 15820 trilpolemclim 16666 trilpolemlt1 16671 nconstwlpolemgt0 16695 |
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