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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 8169 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8168 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8296 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8272 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4086 0cc0 8022 1c1 8023 ≤ cle 8205 |
| 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 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 ax-0lt1 8128 ax-rnegex 8131 ax-pre-ltirr 8134 ax-pre-lttrn 8136 |
| 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 2802 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-xp 4729 df-cnv 4731 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 |
| This theorem is referenced by: lemulge11 9036 sup3exmid 9127 0le2 9223 1eluzge0 9798 0elunit 10211 1elunit 10212 fldiv4p1lem1div2 10555 q1mod 10608 expge0 10827 expge1 10828 faclbnd3 10995 sqrt1 11597 sqrt2gt1lt2 11600 abs1 11623 cvgratnnlembern 12074 fprodge0 12188 fprodge1 12190 ege2le3 12222 sinbnd 12303 cosbnd 12304 cos2bnd 12311 nn0oddm1d2 12460 flodddiv4 12487 sqnprm 12698 isprm5lem 12703 sqrt2irrap 12742 nn0sqrtelqelz 12768 pythagtriplem3 12830 sinhalfpilem 15505 zabsle1 15718 lgslem2 15720 lgsfcl2 15725 lgsdir2lem1 15747 lgsne0 15757 lgsdinn0 15767 m1lgs 15804 trilpolemclim 16576 trilpolemlt1 16581 nconstwlpolemgt0 16604 |
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