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Mirrors > Home > ILE Home > Th. List > php5dom | Unicode version |
Description: A natural number does not dominate its successor. (Contributed by Jim Kingdon, 1-Sep-2021.) |
Ref | Expression |
---|---|
php5dom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | suceq 4139 | . . . 4 | |
2 | id 19 | . . . 4 | |
3 | 1, 2 | breq12d 3777 | . . 3 |
4 | 3 | notbid 592 | . 2 |
5 | suceq 4139 | . . . 4 | |
6 | id 19 | . . . 4 | |
7 | 5, 6 | breq12d 3777 | . . 3 |
8 | 7 | notbid 592 | . 2 |
9 | suceq 4139 | . . . 4 | |
10 | id 19 | . . . 4 | |
11 | 9, 10 | breq12d 3777 | . . 3 |
12 | 11 | notbid 592 | . 2 |
13 | suceq 4139 | . . . 4 | |
14 | id 19 | . . . 4 | |
15 | 13, 14 | breq12d 3777 | . . 3 |
16 | 15 | notbid 592 | . 2 |
17 | peano1 4317 | . . . 4 | |
18 | php5 6321 | . . . 4 | |
19 | 17, 18 | ax-mp 7 | . . 3 |
20 | 0ex 3884 | . . . . . 6 | |
21 | 20 | domen 6232 | . . . . 5 |
22 | ss0 3257 | . . . . . . . 8 | |
23 | en0 6275 | . . . . . . . 8 | |
24 | 22, 23 | sylibr 137 | . . . . . . 7 |
25 | entr 6264 | . . . . . . 7 | |
26 | 24, 25 | sylan2 270 | . . . . . 6 |
27 | 26 | exlimiv 1489 | . . . . 5 |
28 | 21, 27 | sylbi 114 | . . . 4 |
29 | 28 | ensymd 6263 | . . 3 |
30 | 19, 29 | mto 588 | . 2 |
31 | peano2 4318 | . . . 4 | |
32 | phplem4dom 6324 | . . . 4 | |
33 | 31, 32 | mpancom 399 | . . 3 |
34 | 33 | con3d 561 | . 2 |
35 | 4, 8, 12, 16, 30, 34 | finds 4323 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 97 wceq 1243 wex 1381 wcel 1393 wss 2917 c0 3224 class class class wbr 3764 csuc 4102 com 4313 cen 6219 cdom 6220 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-setind 4262 ax-iinf 4311 |
This theorem depends on definitions: df-bi 110 df-dc 743 df-3or 886 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-rab 2315 df-v 2559 df-sbc 2765 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-br 3765 df-opab 3819 df-tr 3855 df-id 4030 df-iord 4103 df-on 4105 df-suc 4108 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-er 6106 df-en 6222 df-dom 6223 |
This theorem is referenced by: nndomo 6326 phpm 6327 |
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