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| Mirrors > Home > ILE Home > Th. List > smores | Unicode version | ||
| Description: A strictly monotone function restricted to an ordinal remains strictly monotone. (Contributed by Andrew Salmon, 16-Nov-2011.) (Proof shortened by Mario Carneiro, 5-Dec-2016.) |
| Ref | Expression |
|---|---|
| smores |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | funres 4941 |
. . . . . . . 8
| |
| 2 | funfn 4931 |
. . . . . . . 8
| |
| 3 | funfn 4931 |
. . . . . . . 8
| |
| 4 | 1, 2, 3 | 3imtr3i 189 |
. . . . . . 7
|
| 5 | resss 4635 |
. . . . . . . . 9
| |
| 6 | rnss 4564 |
. . . . . . . . 9
| |
| 7 | 5, 6 | ax-mp 7 |
. . . . . . . 8
|
| 8 | sstr 2953 |
. . . . . . . 8
| |
| 9 | 7, 8 | mpan 400 |
. . . . . . 7
|
| 10 | 4, 9 | anim12i 321 |
. . . . . 6
|
| 11 | df-f 4906 |
. . . . . 6
| |
| 12 | df-f 4906 |
. . . . . 6
| |
| 13 | 10, 11, 12 | 3imtr4i 190 |
. . . . 5
|
| 14 | 13 | a1i 9 |
. . . 4
|
| 15 | ordelord 4118 |
. . . . . . 7
| |
| 16 | 15 | expcom 109 |
. . . . . 6
|
| 17 | ordin 4122 |
. . . . . . 7
| |
| 18 | 17 | ex 108 |
. . . . . 6
|
| 19 | 16, 18 | syli 33 |
. . . . 5
|
| 20 | dmres 4632 |
. . . . . 6
| |
| 21 | ordeq 4109 |
. . . . . 6
| |
| 22 | 20, 21 | ax-mp 7 |
. . . . 5
|
| 23 | 19, 22 | syl6ibr 151 |
. . . 4
|
| 24 | dmss 4534 |
. . . . . . . . 9
| |
| 25 | 5, 24 | ax-mp 7 |
. . . . . . . 8
|
| 26 | ssralv 3004 |
. . . . . . . 8
| |
| 27 | 25, 26 | ax-mp 7 |
. . . . . . 7
|
| 28 | ssralv 3004 |
. . . . . . . . 9
| |
| 29 | 25, 28 | ax-mp 7 |
. . . . . . . 8
|
| 30 | 29 | ralimi 2384 |
. . . . . . 7
|
| 31 | 27, 30 | syl 14 |
. . . . . 6
|
| 32 | inss1 3157 |
. . . . . . . . . . . . 13
| |
| 33 | 20, 32 | eqsstri 2975 |
. . . . . . . . . . . 12
|
| 34 | simpl 102 |
. . . . . . . . . . . 12
| |
| 35 | 33, 34 | sseldi 2943 |
. . . . . . . . . . 11
|
| 36 | fvres 5198 |
. . . . . . . . . . 11
| |
| 37 | 35, 36 | syl 14 |
. . . . . . . . . 10
|
| 38 | simpr 103 |
. . . . . . . . . . . 12
| |
| 39 | 33, 38 | sseldi 2943 |
. . . . . . . . . . 11
|
| 40 | fvres 5198 |
. . . . . . . . . . 11
| |
| 41 | 39, 40 | syl 14 |
. . . . . . . . . 10
|
| 42 | 37, 41 | eleq12d 2108 |
. . . . . . . . 9
|
| 43 | 42 | imbi2d 219 |
. . . . . . . 8
|
| 44 | 43 | ralbidva 2322 |
. . . . . . 7
|
| 45 | 44 | ralbiia 2338 |
. . . . . 6
|
| 46 | 31, 45 | sylibr 137 |
. . . . 5
|
| 47 | 46 | a1i 9 |
. . . 4
|
| 48 | 14, 23, 47 | 3anim123d 1214 |
. . 3
|
| 49 | df-smo 5901 |
. . 3
| |
| 50 | df-smo 5901 |
. . 3
| |
| 51 | 48, 49, 50 | 3imtr4g 194 |
. 2
|
| 52 | 51 | impcom 116 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-v 2559 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-iord 4103 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-fv 4910 df-smo 5901 |
| This theorem is referenced by: smores3 5908 |
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