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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 5418 |
. . . . . . . 8
| |
| 2 | funfn 5407 |
. . . . . . . 8
| |
| 3 | funfn 5407 |
. . . . . . . 8
| |
| 4 | 1, 2, 3 | 3imtr3i 200 |
. . . . . . 7
|
| 5 | resss 5087 |
. . . . . . . . 9
| |
| 6 | rnss 5012 |
. . . . . . . . 9
| |
| 7 | 5, 6 | ax-mp 5 |
. . . . . . . 8
|
| 8 | sstr 3256 |
. . . . . . . 8
| |
| 9 | 7, 8 | mpan 428 |
. . . . . . 7
|
| 10 | 4, 9 | anim12i 338 |
. . . . . 6
|
| 11 | df-f 5381 |
. . . . . 6
| |
| 12 | df-f 5381 |
. . . . . 6
| |
| 13 | 10, 11, 12 | 3imtr4i 201 |
. . . . 5
|
| 14 | 13 | a1i 9 |
. . . 4
|
| 15 | ordelord 4526 |
. . . . . . 7
| |
| 16 | 15 | expcom 116 |
. . . . . 6
|
| 17 | ordin 4530 |
. . . . . . 7
| |
| 18 | 17 | ex 115 |
. . . . . 6
|
| 19 | 16, 18 | syli 37 |
. . . . 5
|
| 20 | dmres 5084 |
. . . . . 6
| |
| 21 | ordeq 4517 |
. . . . . 6
| |
| 22 | 20, 21 | ax-mp 5 |
. . . . 5
|
| 23 | 19, 22 | imbitrrdi 162 |
. . . 4
|
| 24 | dmss 4980 |
. . . . . . . . 9
| |
| 25 | 5, 24 | ax-mp 5 |
. . . . . . . 8
|
| 26 | ssralv 3312 |
. . . . . . . 8
| |
| 27 | 25, 26 | ax-mp 5 |
. . . . . . 7
|
| 28 | ssralv 3312 |
. . . . . . . . 9
| |
| 29 | 25, 28 | ax-mp 5 |
. . . . . . . 8
|
| 30 | 29 | ralimi 2613 |
. . . . . . 7
|
| 31 | 27, 30 | syl 14 |
. . . . . 6
|
| 32 | inss1 3451 |
. . . . . . . . . . . . 13
| |
| 33 | 20, 32 | eqsstri 3280 |
. . . . . . . . . . . 12
|
| 34 | simpl 109 |
. . . . . . . . . . . 12
| |
| 35 | 33, 34 | sselid 3246 |
. . . . . . . . . . 11
|
| 36 | fvres 5719 |
. . . . . . . . . . 11
| |
| 37 | 35, 36 | syl 14 |
. . . . . . . . . 10
|
| 38 | simpr 110 |
. . . . . . . . . . . 12
| |
| 39 | 33, 38 | sselid 3246 |
. . . . . . . . . . 11
|
| 40 | fvres 5719 |
. . . . . . . . . . 11
| |
| 41 | 39, 40 | syl 14 |
. . . . . . . . . 10
|
| 42 | 37, 41 | eleq12d 2309 |
. . . . . . . . 9
|
| 43 | 42 | imbi2d 230 |
. . . . . . . 8
|
| 44 | 43 | ralbidva 2546 |
. . . . . . 7
|
| 45 | 44 | ralbiia 2564 |
. . . . . 6
|
| 46 | 31, 45 | sylibr 134 |
. . . . 5
|
| 47 | 46 | a1i 9 |
. . . 4
|
| 48 | 14, 23, 47 | 3anim123d 1360 |
. . 3
|
| 49 | df-smo 6557 |
. . 3
| |
| 50 | df-smo 6557 |
. . 3
| |
| 51 | 48, 49, 50 | 3imtr4g 205 |
. 2
|
| 52 | 51 | impcom 125 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-tr 4230 df-iord 4511 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-smo 6557 |
| This theorem is used by: smores3 6564 |
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