| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 1lt3 | Structured version Visualization version GIF version | ||
| Description: 1 is less than 3. (Contributed by NM, 26-Sep-2010.) |
| Ref | Expression |
|---|---|
| 1lt3 | ⊢ 1 < 3 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1lt2 12412 | . 2 ⊢ 1 < 2 | |
| 2 | 2lt3 12413 | . 2 ⊢ 2 < 3 | |
| 3 | 1re 11207 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2re 12314 | . . 3 ⊢ 2 ∈ ℝ | |
| 5 | 3re 12320 | . . 3 ⊢ 3 ∈ ℝ | |
| 6 | 3, 4, 5 | lttri 11335 | . 2 ⊢ ((1 < 2 ∧ 2 < 3) → 1 < 3) |
| 7 | 1, 2, 6 | mp2an 704 | 1 ⊢ 1 < 3 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5113 1c1 11100 < clt 11242 2c2 12294 3c3 12295 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-2 12302 df-3 12303 |
| This theorem is referenced by: 1le3 12454 fztpval 13613 fvf1tp 13821 expnass 14243 tpf1ofv1 14533 tpfo 14536 s4fv1 14932 f1oun2prg 14953 sin01gt0 16245 rpnnen2lem3 16271 rpnnen2lem9 16277 3prm 16751 6nprm 17168 7prm 17169 9nprm 17171 13prm 17175 19prm 17177 prmlem2 17179 37prm 17180 43prm 17181 139prm 17183 163prm 17184 631prm 17186 basendxnmulrndx 17348 log2cnv 27074 cxploglim2 27108 2lgslem3 27533 dchrvmasumlem2 27627 pntibndlem1 27718 tgcgr4 28765 axlowdimlem16 29247 usgrexmpldifpr 29548 upgr3v3e3cycl 30471 upgr4cycl4dv4e 30476 konigsberglem2 30544 konigsberglem3 30545 konigsberglem5 30547 frgrogt3nreg 30688 ex-dif 30714 ex-pss 30719 ex-res 30732 evl1deg3 33812 2sqr3minply 34114 cos9thpiminplylem3 34118 cos9thpiminply 34122 aks4d1p1p3 42725 aks4d1p1p2 42726 aks4d1p1p4 42727 aks4d1p3 42734 aks5lem8 42857 acos1half 43008 rabren3dioph 43433 jm2.23 43614 stoweidlem34 46639 stoweidlem42 46647 smfmullem4 47399 fmtno4prmfac193 48213 3ndvds4 48235 127prm 48239 nnsum4primesodd 48449 nnsum4primesoddALTV 48450 usgrexmpl1lem 48674 usgrexmpl2lem 48679 usgrexmpl2nb1 48685 usgrexmpl2nb3 48687 usgrexmpl2trifr 48690 gpg5grlim 48746 gpg5grlic 48747 sepfsepc 49590 |
| Copyright terms: Public domain | W3C validator |