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| Mirrors > Home > MPE Home > Th. List > 2lt3 | Structured version Visualization version GIF version | ||
| Description: 2 is less than 3. (Contributed by NM, 26-Sep-2010.) |
| Ref | Expression |
|---|---|
| 2lt3 | ⊢ 2 < 3 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 12333 | . . 3 ⊢ 2 ∈ ℝ | |
| 2 | 1 | ltp1i 12137 | . 2 ⊢ 2 < (2 + 1) |
| 3 | df-3 12322 | . 2 ⊢ 3 = (2 + 1) | |
| 4 | 2, 3 | breqtrri 5143 | 1 ⊢ 2 < 3 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5114 (class class class)co 7423 1c1 11119 + caddc 11121 < clt 11261 2c2 12313 3c3 12314 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5561 df-po 5574 df-so 5575 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-2 12321 df-3 12322 |
| This theorem is used by: 2le3 12433 1lt3 12434 2lt4 12436 2lt6 12445 2lt7 12451 2lt8 12458 2lt9 12466 3halfnz 12693 uzuzle23 12926 uz3m2nn 12936 fztpval 13633 fvf1tp 13842 expnass 14264 hash3tpde 14550 tpf1ofv2 14555 tpfo 14557 s4fv2 14960 f1oun2prg 14980 caucvgrlem 15750 cos01gt0 16272 3lcm2e6 16816 5prm 17193 11prm 17200 17prm 17202 23prm 17204 83prm 17208 317prm 17211 4001lem4 17229 plusgndxnmulrndx 17375 rngstr 17376 slotsdifunifndx 17479 cnfldstr 21561 2logb9irr 26997 2logb3irr 26999 log2le1 27152 chtub 27413 bpos1 27484 bposlem6 27490 chto1ub 27677 dchrvmasumiflem1 27702 istrkg3ld 28767 tgcgr4 28837 axlowdimlem2 29330 axlowdimlem16 29344 axlowdimlem17 29345 axlowdim 29348 usgrexmpldifpr 29645 upgr3v3e3cycl 30568 konigsbergiedgw 30636 konigsberglem1 30640 konigsberglem2 30641 konigsberglem3 30642 ex-pss 30816 ex-res 30829 ex-fv 30831 ex-fl 30835 ex-mod 30837 evl1deg3 33899 2sqr3minply 34201 2sqr3nconstr 34202 cos9thpinconstrlem2 34211 prodfzo03 35022 cnndvlem1 37167 poimirlem9 38321 3lexlogpow2ineq1 42866 aks4d1p1p6 42881 aks4d1p1p5 42883 2ap1caineq 42953 rabren3dioph 43583 wallispilem4 46823 fourierdlem87 46948 smfmullem4 47549 257prm 48354 31prm 48390 9fppr8 48543 fpprel2 48547 nnsum3primes4 48594 nnsum3primesgbe 48598 nnsum3primesle9 48600 nnsum4primesodd 48602 nnsum4primesoddALTV 48603 tgoldbach 48623 cycl3grtri 48753 usgrexmpl1lem 48827 usgrexmpl2lem 48832 usgrexmpl2nb2 48839 usgrexmpl2nb3 48840 usgrexmpl2trifr 48843 gpg3nbgrvtx0 48882 gpg3kgrtriexlem1 48889 zlmodzxznm 49318 zlmodzxzldeplem 49319 sepfsepc 49747 2ne3 50665 |
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