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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 9141 |
. . 3
| |
| 2 | 1 | ltp1i 9013 |
. 2
|
| 3 | df-3 9131 |
. 2
| |
| 4 | 2, 3 | breqtrri 4086 |
1
|
| Colors of variables: wff set class |
| Syntax hints: class class
class wbr 4059 (class class class)co 5967
|
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-pow 4234 ax-pr 4269 ax-un 4498 ax-setind 4603 ax-cnex 8051 ax-resscn 8052 ax-1cn 8053 ax-1re 8054 ax-icn 8055 ax-addcl 8056 ax-addrcl 8057 ax-mulcl 8058 ax-addcom 8060 ax-addass 8062 ax-i2m1 8065 ax-0lt1 8066 ax-0id 8068 ax-rnegex 8069 ax-pre-ltadd 8076 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-nel 2474 df-ral 2491 df-rex 2492 df-rab 2495 df-v 2778 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-opab 4122 df-xp 4699 df-iota 5251 df-fv 5298 df-ov 5970 df-pnf 8144 df-mnf 8145 df-ltxr 8147 df-2 9130 df-3 9131 |
| This theorem is referenced by: 1lt3 9243 2lt4 9245 2lt6 9254 2lt7 9260 2lt8 9267 2lt9 9275 3halfnz 9505 2lt10 9676 uzuzle23 9727 uz3m2nn 9729 fztpval 10240 expnass 10827 cos01gt0 12189 3lcm2e6 12597 plusgndxnmulrndx 13080 rngstrg 13082 slotsdifunifndx 13179 cnfldstr 14435 coseq00topi 15422 coseq0negpitopi 15423 cos02pilt1 15438 2logb9irr 15558 2logb3irr 15560 2logb9irrap 15564 ex-fl 15861 |
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