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| 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 11132 | . 2 ⊢ 1 ∈ ℝ | |
| 2 | 2re 12219 | . 2 ⊢ 2 ∈ ℝ | |
| 3 | 1lt2 12311 | . 2 ⊢ 1 < 2 | |
| 4 | 1, 2, 3 | ltleii 11256 | 1 ⊢ 1 ≤ 2 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5098 1c1 11027 ≤ cle 11167 2c2 12200 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-2 12208 |
| This theorem is referenced by: 2eluzge1 12795 eluz2nn 12801 faclbnd4lem1 14216 wrdl2exs2 14869 climcndslem1 15772 climcndslem2 15773 ef01bndlem 16109 bitsmod 16363 abvtrivd 20765 aaliou3lem2 26307 aaliou3lem8 26309 cos0pilt1 26497 bcmono 27244 gausslemma2dlem0c 27325 gausslemma2dlem1a 27332 chpchtlim 27446 pntibndlem3 27559 axlowdimlem3 29017 axlowdimlem6 29020 axlowdimlem16 29030 axlowdimlem17 29031 usgr2pthlem 29836 wwlksm1edg 29954 clwlkclwwlklem2fv1 30070 nexple 32925 lmat22e12 33976 lmat22e21 33977 ballotlem2 34646 signstfveq0 34734 aks4d1p1p4 42325 aks4d1p1 42330 2np3bcnp1 42398 2ap1caineq 42399 aks6d1c7lem1 42434 lhe4.4ex1a 44570 salexct3 46586 salgencntex 46587 salgensscntex 46588 p1lep2 47546 fmtnoge3 47776 2pwp1prm 47835 ackval42 48942 |
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