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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 8274 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 8273 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 0lt1 8400 | . 2 ⊢ 0 < 1 | |
| 4 | 1, 2, 3 | ltleii 8376 | 1 ⊢ 0 ≤ 1 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4109 0cc0 8127 1c1 8128 ≤ cle 8309 |
| 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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 ax-0lt1 8233 ax-rnegex 8236 ax-pre-ltirr 8239 ax-pre-lttrn 8241 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2815 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-xp 4755 df-cnv 4757 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 |
| This theorem is referenced by: lemulge11 9140 sup3exmid 9231 0le2 9327 1eluzge0 9906 0elunit 10319 1elunit 10320 fldiv4p1lem1div2 10665 q1mod 10718 expge0 10937 expge1 10938 faclbnd3 11105 sqrt1 11731 sqrt2gt1lt2 11734 abs1 11757 cvgratnnlembern 12209 fprodge0 12323 fprodge1 12325 ege2le3 12357 sinbnd 12438 cosbnd 12439 cos2bnd 12446 nn0oddm1d2 12595 flodddiv4 12622 sqnprm 12833 isprm5lem 12838 sqrt2irrap 12877 nn0sqrtelqelz 12903 pythagtriplem3 12965 ballotfilem2 13142 sinhalfpilem 15656 zabsle1 15872 lgslem2 15874 lgsfcl2 15879 lgsdir2lem1 15901 lgsne0 15911 lgsdinn0 15921 m1lgs 15958 trilpolemclim 16820 trilpolemlt1 16825 nconstwlpolemgt0 16850 |
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