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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 9108 |
. . 3
| |
| 2 | 1 | ltp1i 8980 |
. 2
|
| 3 | df-3 9098 |
. 2
| |
| 4 | 2, 3 | breqtrri 4072 |
1
|
| Colors of variables: wff set class |
| Syntax hints: class class
class wbr 4045 (class class class)co 5946
|
| 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 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-sep 4163 ax-pow 4219 ax-pr 4254 ax-un 4481 ax-setind 4586 ax-cnex 8018 ax-resscn 8019 ax-1cn 8020 ax-1re 8021 ax-icn 8022 ax-addcl 8023 ax-addrcl 8024 ax-mulcl 8025 ax-addcom 8027 ax-addass 8029 ax-i2m1 8032 ax-0lt1 8033 ax-0id 8035 ax-rnegex 8036 ax-pre-ltadd 8043 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-nel 2472 df-ral 2489 df-rex 2490 df-rab 2493 df-v 2774 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-br 4046 df-opab 4107 df-xp 4682 df-iota 5233 df-fv 5280 df-ov 5949 df-pnf 8111 df-mnf 8112 df-ltxr 8114 df-2 9097 df-3 9098 |
| This theorem is referenced by: 1lt3 9210 2lt4 9212 2lt6 9221 2lt7 9227 2lt8 9234 2lt9 9242 3halfnz 9472 2lt10 9643 uzuzle23 9694 uz3m2nn 9696 fztpval 10207 expnass 10792 cos01gt0 12107 3lcm2e6 12515 plusgndxnmulrndx 12998 rngstrg 13000 slotsdifunifndx 13097 cnfldstr 14353 coseq00topi 15340 coseq0negpitopi 15341 cos02pilt1 15356 2logb9irr 15476 2logb3irr 15478 2logb9irrap 15482 ex-fl 15698 |
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