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| Mirrors > Home > ILE Home > Th. List > 2lt3 | Unicode version | ||
| Description: 2 is less than 3. (Contributed by NM, 26-Sep-2010.) |
| Ref | Expression |
|---|---|
| 2lt3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 9376 |
. . 3
| |
| 2 | 1 | ltp1i 9237 |
. 2
|
| 3 | df-3 9366 |
. 2
| |
| 4 | 2, 3 | breqtrri 4157 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
class class class wbr 4130 (class class class)co 6085
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-xp 4780 df-iota 5337 df-fv 5385 df-ov 6088 df-pnf 8362 df-mnf 8363 df-ltxr 8365 df-2 9365 df-3 9366 |
| This theorem is used by: 1lt3 9480 2lt4 9482 2lt6 9491 2lt7 9497 2lt8 9504 2lt9 9512 3halfnz 9747 2lt10 9923 uzuzle23 9971 uz3m2nn 9982 fztpval 10500 expnass 11095 hashtpglem 11312 cos01gt0 12546 3lcm2e6 12955 5prm 13243 11prm 13249 17prm 13251 23prm 13253 83prm 13257 317prm 13260 plusgndxnmulrndx 13536 rngstrg 13538 slotsdifunifndx 13635 cnfldstr 14944 coseq00topi 15986 coseq0negpitopi 15987 cos02pilt1 16002 2logb9irr 16126 2logb3irr 16128 2logb9irrap 16132 bpos1 16208 usgrexmpldifpr 16588 konigsbergiedgwen 16823 konigsberglem1 16827 konigsberglem2 16828 konigsberglem3 16829 ex-fl 16837 |
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