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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 12339 | . . 3 ⊢ 2 ∈ ℝ | |
| 2 | 1 | ltp1i 12143 | . 2 ⊢ 2 < (2 + 1) |
| 3 | df-3 12328 | . 2 ⊢ 3 = (2 + 1) | |
| 4 | 2, 3 | breqtrri 5132 | 1 ⊢ 2 < 3 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 (class class class)co 7413 1c1 11125 + caddc 11127 < clt 11267 2c2 12319 3c3 12320 |
| 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 df-3 12328 |
| This theorem is used by: 2le3 12439 1lt3 12440 2lt4 12442 2lt6 12451 2lt7 12457 2lt8 12464 2lt9 12472 3halfnz 12700 uzuzle23 12933 uz3m2nn 12943 fztpval 13641 fvf1tp 13850 expnass 14272 hash3tpde 14558 tpf1ofv2 14563 tpfo 14565 s4fv2 14968 f1oun2prg 14988 caucvgrlem 15760 cos01gt0 16279 3lcm2e6 16823 5prm 17200 11prm 17207 17prm 17209 23prm 17211 83prm 17215 317prm 17218 4001lem4 17236 plusgndxnmulrndx 17382 rngstr 17383 slotsdifunifndx 17486 cnfldstr 21587 2logb9irr 27032 2logb3irr 27034 log2le1 27187 chtub 27448 bpos1 27519 bposlem6 27525 chto1ub 27712 dchrvmasumiflem1 27737 istrkg3ld 28802 tgcgr4 28873 axlowdimlem2 29400 axlowdimlem16 29414 axlowdimlem17 29415 axlowdim 29418 usgrexmpldifpr 29718 upgr3v3e3cycl 30660 konigsbergiedgw 30728 konigsberglem1 30732 konigsberglem2 30733 konigsberglem3 30734 ex-pss 30908 ex-res 30921 ex-fv 30923 ex-fl 30927 ex-mod 30929 evl1deg3 33988 2sqr3minply 34290 2sqr3nconstr 34291 cos9thpinconstrlem2 34300 prodfzo03 35111 cnndvlem1 37234 poimirlem9 38378 3lexlogpow2ineq1 42924 aks4d1p1p6 42939 aks4d1p1p5 42941 2ap1caineq 43011 rabren3dioph 43656 wallispilem4 46896 fourierdlem87 47021 smfmullem4 47622 257prm 48464 31prm 48500 9fppr8 48653 fpprel2 48657 nnsum3primes4 48704 nnsum3primesgbe 48708 nnsum3primesle9 48710 nnsum4primesodd 48712 nnsum4primesoddALTV 48713 tgoldbach 48733 cycl3grtri 48863 usgrexmpl1lem 48937 usgrexmpl2lem 48942 usgrexmpl2nb2 48949 usgrexmpl2nb3 48950 usgrexmpl2trifr 48953 gpg3nbgrvtx0 48992 gpg3kgrtriexlem1 48999 zlmodzxznm 49427 zlmodzxzldeplem 49428 sepfsepc 49854 2ne3 50775 |
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