| 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 12338 | . 2 ⊢ 1 < 2 | |
| 2 | 2lt3 12339 | . 2 ⊢ 2 < 3 | |
| 3 | 1re 11135 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2re 12246 | . . 3 ⊢ 2 ∈ ℝ | |
| 5 | 3re 12252 | . . 3 ⊢ 3 ∈ ℝ | |
| 6 | 3, 4, 5 | lttri 11263 | . 2 ⊢ ((1 < 2 ∧ 2 < 3) → 1 < 3) |
| 7 | 1, 2, 6 | mp2an 693 | 1 ⊢ 1 < 3 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5086 1c1 11030 < clt 11170 2c2 12227 3c3 12228 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-2 12235 df-3 12236 |
| This theorem is referenced by: 1le3 12379 fztpval 13531 fvf1tp 13739 expnass 14161 tpf1ofv1 14450 tpfo 14453 s4fv1 14849 f1oun2prg 14870 sin01gt0 16148 rpnnen2lem3 16174 rpnnen2lem9 16180 3prm 16654 6nprm 17071 7prm 17072 9nprm 17074 13prm 17077 19prm 17079 prmlem2 17081 37prm 17082 43prm 17083 139prm 17085 163prm 17086 631prm 17088 basendxnmulrndx 17250 log2cnv 26921 cxploglim2 26956 2lgslem3 27381 dchrvmasumlem2 27475 pntibndlem1 27566 tgcgr4 28613 axlowdimlem16 29040 usgrexmpldifpr 29341 upgr3v3e3cycl 30265 upgr4cycl4dv4e 30270 konigsberglem2 30338 konigsberglem3 30339 konigsberglem5 30341 frgrogt3nreg 30482 ex-dif 30508 ex-pss 30513 ex-res 30526 evl1deg3 33653 2sqr3minply 33940 cos9thpiminplylem3 33944 cos9thpiminply 33948 aks4d1p1p3 42522 aks4d1p1p2 42523 aks4d1p1p4 42524 aks4d1p3 42531 aks5lem8 42654 acos1half 42804 rabren3dioph 43261 jm2.23 43442 stoweidlem34 46480 stoweidlem42 46488 smfmullem4 47240 fmtno4prmfac193 48048 3ndvds4 48070 127prm 48074 nnsum4primesodd 48284 nnsum4primesoddALTV 48285 usgrexmpl1lem 48509 usgrexmpl2lem 48514 usgrexmpl2nb1 48520 usgrexmpl2nb3 48522 usgrexmpl2trifr 48525 gpg5grlim 48581 gpg5grlic 48582 sepfsepc 49415 |
| Copyright terms: Public domain | W3C validator |