| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 1le2 | Structured version Visualization version GIF version | ||
| Description: 1 is less than or equal to 2. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 1le2 | ⊢ 1 ≤ 2 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 11308 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 2re 12417 | . 2 ⊢ 2 ∈ ℝ | |
| 3 | 1lt2 12515 | . 2 ⊢ 1 < 2 | |
| 4 | 1, 2, 3 | ltleii 11433 | 1 ⊢ 1 ≤ 2 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5102 1c1 11201 ≤ cle 11344 2c2 12397 |
| 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 7751 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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-dif 3899 df-un 3901 df-in 3903 df-ss 3914 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 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-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-2 12405 |
| This theorem is used by: 2eluzge1 13009 eluz2nn 13015 faclbnd4lem1 14437 wrdl2exs2 15097 climcndslem1 16018 climcndslem2 16019 ef01bndlem 16352 bitsmod 16606 abvtrivd 21089 aaliou3lem2 26670 aaliou3lem8 26672 cos0pilt1 26860 bcmono 27604 gausslemma2dlem0c 27685 gausslemma2dlem1a 27692 chpchtlim 27806 pntibndlem3 27919 axlowdimlem3 29522 axlowdimlem6 29525 axlowdimlem16 29535 axlowdimlem17 29536 usgr2pthlem 30349 wwlksm1edg 30470 clwlkclwwlklem2fv1 30586 nexple 33424 lmat22e12 34451 lmat22e21 34452 ballotlem2 35121 signstfveq0 35206 aks4d1p1p4 43122 aks4d1p1 43127 2np3bcnp1 43195 2ap1caineq 43196 aks6d1c7lem1 43231 lhe4.4ex1a 45313 salexct3 47352 salgencntex 47353 salgensscntex 47354 p1lep2 48370 fmtnoge3 48615 2pwp1prm 48674 ackval42 49808 veronesev2lem 50974 |
| Copyright terms: Public domain | W3C validator |