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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 12421 | . . 3 ⊢ 2 ∈ ℝ | |
| 2 | 1 | ltp1i 12225 | . 2 ⊢ 2 < (2 + 1) |
| 3 | df-3 12410 | . 2 ⊢ 3 = (2 + 1) | |
| 4 | 2, 3 | breqtrri 5131 | 1 ⊢ 2 < 3 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5102 (class class class)co 7421 1c1 11205 + caddc 11207 < clt 11347 2c2 12401 3c3 12402 |
| 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 7752 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 |
| 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-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 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 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-2 12409 df-3 12410 |
| This theorem is used by: 2le3 12521 1lt3 12522 2lt4 12524 2lt6 12533 2lt7 12539 2lt8 12546 2lt9 12554 3halfnz 12782 uzuzle23 13015 uz3m2nn 13025 fztpval 13724 fvf1tp 13933 expnass 14356 hash3tpde 14642 tpf1ofv2 14647 tpfo 14649 s4fv2 15054 f1oun2prg 15074 caucvgrlem 15846 cos01gt0 16365 3lcm2e6 16914 5prm 17292 11prm 17299 17prm 17301 23prm 17303 83prm 17307 317prm 17310 4001lem4 17328 plusgndxnmulrndx 17474 rngstr 17475 slotsdifunifndx 17578 cnfldstr 21686 2logb9irr 27129 2logb3irr 27131 log2le1 27284 chtub 27545 bpos1 27616 bposlem6 27622 chto1ub 27809 dchrvmasumiflem1 27834 tgcgr4 29000 axlowdimlem2 29527 axlowdimlem16 29541 axlowdimlem17 29542 axlowdim 29545 usgrexmpldifpr 29845 upgr3v3e3cycl 30787 konigsbergiedgw 30855 konigsberglem3 30861 ex-pss 31035 ex-res 31048 ex-fv 31050 ex-fl 31054 ex-mod 31056 evl1deg3 34157 2sqr3minply 34459 2sqr3nconstr 34460 cos9thpinconstrlem2 34469 prodfzo03 35279 cnndvlem1 37496 poimirlem9 38641 3lexlogpow2ineq1 43202 aks4d1p1p6 43217 aks4d1p1p5 43219 2ap1caineq 43289 rabren3dioph 43916 wallispilem4 47172 fourierdlem87 47297 smfmullem4 47898 257prm 48740 31prm 48776 9fppr8 48929 fpprel2 48933 nnsum3primes4 48980 nnsum3primesgbe 48984 nnsum3primesle9 48986 nnsum4primesodd 48988 nnsum4primesoddALTV 48989 tgoldbach 49009 cycl3grtri 49139 usgrexmpl1lem 49213 usgrexmpl2lem 49218 usgrexmpl2nb2 49225 usgrexmpl2nb3 49226 usgrexmpl2trifr 49229 gpg3nbgrvtx0 49268 gpg3kgrtriexlem1 49275 zlmodzxznm 49703 zlmodzxzldeplem 49704 sepfsepc 50136 2ne3 51111 |
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