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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 8178 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8177 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8305 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8281 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4088 0cc0 8031 1c1 8032 ≤ cle 8214 |
| 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 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 ax-0lt1 8137 ax-rnegex 8140 ax-pre-ltirr 8143 ax-pre-lttrn 8145 |
| 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 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 |
| This theorem is referenced by: lemulge11 9045 sup3exmid 9136 0le2 9232 1eluzge0 9807 0elunit 10220 1elunit 10221 fldiv4p1lem1div2 10564 q1mod 10617 expge0 10836 expge1 10837 faclbnd3 11004 sqrt1 11606 sqrt2gt1lt2 11609 abs1 11632 cvgratnnlembern 12083 fprodge0 12197 fprodge1 12199 ege2le3 12231 sinbnd 12312 cosbnd 12313 cos2bnd 12320 nn0oddm1d2 12469 flodddiv4 12496 sqnprm 12707 isprm5lem 12712 sqrt2irrap 12751 nn0sqrtelqelz 12777 pythagtriplem3 12839 sinhalfpilem 15514 zabsle1 15727 lgslem2 15729 lgsfcl2 15734 lgsdir2lem1 15756 lgsne0 15766 lgsdinn0 15776 m1lgs 15813 trilpolemclim 16640 trilpolemlt1 16645 nconstwlpolemgt0 16668 |
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