| 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 11232 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 2re 12339 | . 2 ⊢ 2 ∈ ℝ | |
| 3 | 1lt2 12437 | . 2 ⊢ 1 < 2 | |
| 4 | 1, 2, 3 | ltleii 11357 | 1 ⊢ 1 ≤ 2 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 1c1 11125 ≤ cle 11268 2c2 12319 |
| 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-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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 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-reu 3366 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-po 5563 df-so 5564 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-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 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 df-sub 11467 df-neg 11468 df-2 12327 |
| This theorem is used by: 2eluzge1 12931 eluz2nn 12937 faclbnd4lem1 14357 wrdl2exs2 15017 climcndslem1 15938 climcndslem2 15939 ef01bndlem 16272 bitsmod 16526 abvtrivd 20998 aaliou3lem2 26579 aaliou3lem8 26581 cos0pilt1 26769 bcmono 27513 gausslemma2dlem0c 27594 gausslemma2dlem1a 27601 chpchtlim 27715 pntibndlem3 27828 axlowdimlem3 29401 axlowdimlem6 29404 axlowdimlem16 29414 axlowdimlem17 29415 usgr2pthlem 30228 wwlksm1edg 30349 clwlkclwwlklem2fv1 30465 nexple 33303 lmat22e12 34329 lmat22e21 34330 ballotlem2 35000 signstfveq0 35085 aks4d1p1p4 42937 aks4d1p1 42942 2np3bcnp1 43010 2ap1caineq 43011 aks6d1c7lem1 43046 lhe4.4ex1a 45153 salexct3 47170 salgencntex 47171 salgensscntex 47172 p1lep2 48188 fmtnoge3 48433 2pwp1prm 48492 ackval42 49626 veronesev2lem 50807 |
| Copyright terms: Public domain | W3C validator |