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| Mirrors > Home > MPE Home > Th. List > 0le2 | Structured version Visualization version GIF version | ||
| Description: The number 0 is less than or equal to 2. (Contributed by David A. Wheeler, 7-Dec-2018.) (Proof shortened by Umit Teoman Dogan, 10-Jun-2026.) |
| Ref | Expression |
|---|---|
| 0le2 | ⊢ 0 ≤ 2 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11314 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 2re 12421 | . 2 ⊢ 2 ∈ ℝ | |
| 3 | 2nn 12420 | . . 3 ⊢ 2 ∈ ℕ | |
| 4 | 3 | nngt0i 12381 | . 2 ⊢ 0 < 2 |
| 5 | 1, 2, 4 | ltleii 11437 | 1 ⊢ 0 ≤ 2 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5102 0cc0 11204 ≤ cle 11348 2c2 12401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-nn 12340 df-2 12409 |
| This theorem is used by: expubnd 14325 4bc2eq6 14477 sqrt4 15445 sqrt2gt1lt2 15447 sqreulem 15533 amgm2 15543 efcllem 16249 ege2le3 16262 cos2bnd 16362 evennn2n 16527 6gcd4e2 16717 isprm7 16890 efgredleme 19963 abvtrivd 21095 zringndrg 21780 iihalf1 25258 minveclem2 25753 sincos4thpi 26848 2irrexpq 27065 log2tlbnd 27279 ppisval 27437 bposlem1 27617 bposlem8 27624 bposlem9 27625 lgslem1 27630 m1lgs 27721 2lgslem1a1 27722 2lgslem4 27739 2sqlem11 27762 2sq2 27766 2sqreultlem 27780 2sqreunnltlem 27783 dchrisumlem3 27824 mulog2sumlem2 27868 log2sumbnd 27877 chpdifbndlem1 27886 usgr2pthlem 30355 pthdlem2 30360 ex-abs 31062 nrt2irr 31080 ipidsq 31318 minvecolem2 31483 normpar2i 31764 nexple 33471 wrdt2ind 33563 iconstr 34445 sqsscirc1 34587 eulerpartlemgc 35041 knoppndvlem10 37480 knoppndvlem11 37481 knoppndvlem14 37484 lcm2un 43158 aks4d1p1p7 43218 posbezout 43244 2ap1caineq 43289 pellexlem2 43931 sqrtcval 44735 imo72b2lem0 45259 sumnnodd 46736 0ellimcdiv 46753 stoweidlem26 47130 wallispilem4 47172 wallispi 47174 wallispi2lem1 47175 wallispi2 47177 stirlinglem1 47178 stirlinglem5 47182 stirlinglem6 47183 stirlinglem7 47184 stirlinglem11 47188 stirlinglem15 47192 fourierdlem68 47278 fouriersw 47335 smfmullem4 47898 rehalfge1 48503 lighneallem4a 48787 fpprel2 48933 |
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