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| Mirrors > Home > MPE Home > Th. List > 1le1 | Structured version Visualization version GIF version | ||
| Description: One is less than or equal to one. (Contributed by David A. Wheeler, 16-Jul-2016.) |
| Ref | Expression |
|---|---|
| 1le1 | ⊢ 1 ≤ 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 11232 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 1 | leidi 11772 | 1 ⊢ 1 ≤ 1 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 1c1 11125 ≤ cle 11268 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-mulcl 11186 ax-mulrcl 11187 ax-i2m1 11192 ax-1ne0 11193 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7416 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 |
| This theorem is used by: nnge1 12288 1elunit 13523 fldiv4p1lem1div2 13896 expge1 14163 leexp1a 14239 bernneq 14293 faclbnd3 14356 facubnd 14364 hashsnle1 14482 wrdlen1 14619 wrdl1exs1 14681 fprodge1 16082 cos1bnd 16275 sincos1sgn 16281 eirrlem 16292 psdmvr 22397 xrhmeo 25174 pcoval2 25244 pige3ALT 26757 cxplea 26933 cxple2a 26936 cxpaddlelem 26988 abscxpbnd 26990 mule1 27384 sqff1o 27418 logfacbnd3 27459 logexprlim 27461 dchrabs2 27498 bposlem5 27524 zabsle1 27532 lgslem2 27534 lgsfcl2 27539 lgseisen 27615 dchrisum0flblem1 27744 log2sumbnd 27780 clwwlknon1le1 30571 nmopun 32495 branmfn 32586 stge1i 32719 dstfrvunirn 34986 subfaclim 35767 sticksstones12a 43023 jm2.17a 43801 jm2.17b 43802 fmuldfeq 46413 stoweidlem3 46831 stoweidlem18 46846 ceilhalfnn 48228 m1modne 48242 sepfsepc 49854 seppcld 49856 veronesev1lem 50806 |
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