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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 10635 | . 2 ⊢ 1 ∈ ℝ | |
2 | 2re 11705 | . 2 ⊢ 2 ∈ ℝ | |
3 | 1lt2 11802 | . 2 ⊢ 1 < 2 | |
4 | 1, 2, 3 | ltleii 10757 | 1 ⊢ 1 ≤ 2 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5058 1c1 10532 ≤ cle 10670 2c2 11686 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-br 5059 df-opab 5121 df-mpt 5139 df-id 5454 df-po 5468 df-so 5469 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-2 11694 |
This theorem is referenced by: eluz2nn 12278 2eluzge1 12288 faclbnd4lem1 13647 wrdl2exs2 14302 climcndslem1 15198 climcndslem2 15199 ef01bndlem 15531 bitsmod 15779 abvtrivd 19605 aaliou3lem2 24926 aaliou3lem8 24928 bcmono 25847 gausslemma2dlem0c 25928 gausslemma2dlem1a 25935 chpchtlim 26049 pntibndlem3 26162 axlowdimlem3 26724 axlowdimlem6 26727 axlowdimlem16 26737 axlowdimlem17 26738 usgr2pthlem 27538 wwlksm1edg 27653 clwlkclwwlklem2fv1 27767 lmat22e12 31079 lmat22e21 31080 nexple 31263 ballotlem2 31741 signstfveq0 31842 lhe4.4ex1a 40654 salexct3 42619 salgencntex 42620 salgensscntex 42621 p1lep2 43494 fmtnoge3 43686 2pwp1prm 43745 |
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