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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 11349 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 2re 12457 | . 2 ⊢ 2 ∈ ℝ | |
| 3 | 2nn 12456 | . . 3 ⊢ 2 ∈ ℕ | |
| 4 | 3 | nngt0i 12417 | . 2 ⊢ 0 < 2 |
| 5 | 1, 2, 4 | ltleii 11472 | 1 ⊢ 0 ≤ 2 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5108 0cc0 11239 ≤ cle 11383 2c2 12437 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 |
| This theorem is used by: expubnd 14361 4bc2eq6 14514 sqrt4 15482 sqrt2gt1lt2 15484 sqreulem 15571 amgm2 15581 efcllem 16287 ege2le3 16300 cos2bnd 16400 evennn2n 16565 6gcd4e2 16755 isprm7 16928 efgredleme 20008 abvtrivd 21140 zringndrg 21829 iihalf1 25307 minveclem2 25802 sincos4thpi 26899 2irrexpq 27116 log2tlbnd 27330 ppisval 27488 bposlem1 27668 bposlem8 27675 bposlem9 27676 lgslem1 27681 m1lgs 27772 2lgslem1a1 27773 2lgslem4 27790 2sqlem11 27813 2sq2 27817 2sqreultlem 27831 2sqreunnltlem 27834 dchrisumlem3 27875 mulog2sumlem2 27919 log2sumbnd 27928 chpdifbndlem1 27937 usgr2pthlem 30406 pthdlem2 30411 ex-abs 31113 nrt2irr 31131 ipidsq 31369 minvecolem2 31534 normpar2i 31815 nexple 33520 wrdt2ind 33612 iconstr 34509 sqsscirc1 34651 eulerpartlemgc 35105 knoppndvlem10 37602 knoppndvlem11 37603 knoppndvlem14 37606 lcm2un 43330 aks4d1p1p7 43390 posbezout 43416 2ap1caineq 43461 pellexlem2 44103 sqrtcval 44902 imo72b2lem0 45426 sumnnodd 46915 0ellimcdiv 46932 stoweidlem26 47309 wallispilem4 47351 wallispi 47353 wallispi2lem1 47354 wallispi2 47356 stirlinglem1 47357 stirlinglem5 47361 stirlinglem6 47362 stirlinglem7 47363 stirlinglem11 47367 stirlinglem15 47371 fourierdlem68 47457 fouriersw 47514 smfmullem4 48077 rehalfge1 48682 lighneallem4a 48966 fpprel2 49112 |
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