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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 11301 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 1 | leidi 11843 | 1 ⊢ 1 ≤ 1 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 1c1 11194 ≤ cle 11337 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-mulcl 11255 ax-mulrcl 11256 ax-i2m1 11261 ax-1ne0 11262 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 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 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7421 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 |
| This theorem is used by: nnge1 12359 1elunit 13594 fldiv4p1lem1div2 13968 expge1 14235 leexp1a 14311 bernneq 14366 faclbnd3 14429 facubnd 14437 hashsnle1 14555 wrdlen1 14692 wrdl1exs1 14754 fprodge1 16155 cos1bnd 16348 sincos1sgn 16354 eirrlem 16365 psdmvr 22483 xrhmeo 25260 pcoval2 25330 pige3ALT 26841 cxplea 27017 cxple2a 27020 cxpaddlelem 27072 abscxpbnd 27074 mule1 27468 sqff1o 27502 logfacbnd3 27543 logexprlim 27545 dchrabs2 27582 bposlem5 27608 zabsle1 27616 lgslem2 27618 lgsfcl2 27623 lgseisen 27699 dchrisum0flblem1 27828 log2sumbnd 27864 clwwlknon1le1 30685 nmopun 32609 branmfn 32700 stge1i 32833 dstfrvunirn 35100 subfaclim 35932 sticksstones12a 43187 jm2.17a 43946 jm2.17b 43947 fmuldfeq 46564 stoweidlem3 46982 stoweidlem18 46997 ceilhalfnn 48379 m1modne 48393 sepfsepc 50005 seppcld 50007 veronesev1lem 50942 |
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