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Mirrors > Home > ILE Home > Th. List > iordsmo | Unicode version |
Description: The identity relation restricted to the ordinals is a strictly monotone function. (Contributed by Andrew Salmon, 16-Nov-2011.) |
Ref | Expression |
---|---|
iordsmo.1 |
Ref | Expression |
---|---|
iordsmo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fnresi 5016 | . . 3 | |
2 | rnresi 4682 | . . . 4 | |
3 | iordsmo.1 | . . . . 5 | |
4 | ordsson 4218 | . . . . 5 | |
5 | 3, 4 | ax-mp 7 | . . . 4 |
6 | 2, 5 | eqsstri 2975 | . . 3 |
7 | df-f 4906 | . . 3 | |
8 | 1, 6, 7 | mpbir2an 849 | . 2 |
9 | fvresi 5356 | . . . . 5 | |
10 | 9 | adantr 261 | . . . 4 |
11 | fvresi 5356 | . . . . 5 | |
12 | 11 | adantl 262 | . . . 4 |
13 | 10, 12 | eleq12d 2108 | . . 3 |
14 | 13 | biimprd 147 | . 2 |
15 | dmresi 4661 | . 2 | |
16 | 8, 3, 14, 15 | issmo 5903 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 97 wceq 1243 wcel 1393 wss 2917 cid 4025 word 4099 con0 4100 crn 4346 cres 4347 wfn 4897 wf 4898 cfv 4902 wsmo 5900 |
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-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-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 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-ral 2311 df-rex 2312 df-v 2559 df-sbc 2765 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-br 3765 df-opab 3819 df-tr 3855 df-id 4030 df-iord 4103 df-on 4105 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-fv 4910 df-smo 5901 |
This theorem is referenced by: smo0 5913 |
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