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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 5159 | . . . . . . . 8 | |
2 | funfn 5148 | . . . . . . . 8 | |
3 | funfn 5148 | . . . . . . . 8 | |
4 | 1, 2, 3 | 3imtr3i 199 | . . . . . . 7 |
5 | resss 4838 | . . . . . . . . 9 | |
6 | rnss 4764 | . . . . . . . . 9 | |
7 | 5, 6 | ax-mp 5 | . . . . . . . 8 |
8 | sstr 3100 | . . . . . . . 8 | |
9 | 7, 8 | mpan 420 | . . . . . . 7 |
10 | 4, 9 | anim12i 336 | . . . . . 6 |
11 | df-f 5122 | . . . . . 6 | |
12 | df-f 5122 | . . . . . 6 | |
13 | 10, 11, 12 | 3imtr4i 200 | . . . . 5 |
14 | 13 | a1i 9 | . . . 4 |
15 | ordelord 4298 | . . . . . . 7 | |
16 | 15 | expcom 115 | . . . . . 6 |
17 | ordin 4302 | . . . . . . 7 | |
18 | 17 | ex 114 | . . . . . 6 |
19 | 16, 18 | syli 37 | . . . . 5 |
20 | dmres 4835 | . . . . . 6 | |
21 | ordeq 4289 | . . . . . 6 | |
22 | 20, 21 | ax-mp 5 | . . . . 5 |
23 | 19, 22 | syl6ibr 161 | . . . 4 |
24 | dmss 4733 | . . . . . . . . 9 | |
25 | 5, 24 | ax-mp 5 | . . . . . . . 8 |
26 | ssralv 3156 | . . . . . . . 8 | |
27 | 25, 26 | ax-mp 5 | . . . . . . 7 |
28 | ssralv 3156 | . . . . . . . . 9 | |
29 | 25, 28 | ax-mp 5 | . . . . . . . 8 |
30 | 29 | ralimi 2493 | . . . . . . 7 |
31 | 27, 30 | syl 14 | . . . . . 6 |
32 | inss1 3291 | . . . . . . . . . . . . 13 | |
33 | 20, 32 | eqsstri 3124 | . . . . . . . . . . . 12 |
34 | simpl 108 | . . . . . . . . . . . 12 | |
35 | 33, 34 | sseldi 3090 | . . . . . . . . . . 11 |
36 | fvres 5438 | . . . . . . . . . . 11 | |
37 | 35, 36 | syl 14 | . . . . . . . . . 10 |
38 | simpr 109 | . . . . . . . . . . . 12 | |
39 | 33, 38 | sseldi 3090 | . . . . . . . . . . 11 |
40 | fvres 5438 | . . . . . . . . . . 11 | |
41 | 39, 40 | syl 14 | . . . . . . . . . 10 |
42 | 37, 41 | eleq12d 2208 | . . . . . . . . 9 |
43 | 42 | imbi2d 229 | . . . . . . . 8 |
44 | 43 | ralbidva 2431 | . . . . . . 7 |
45 | 44 | ralbiia 2447 | . . . . . 6 |
46 | 31, 45 | sylibr 133 | . . . . 5 |
47 | 46 | a1i 9 | . . . 4 |
48 | 14, 23, 47 | 3anim123d 1297 | . . 3 |
49 | df-smo 6176 | . . 3 | |
50 | df-smo 6176 | . . 3 | |
51 | 48, 49, 50 | 3imtr4g 204 | . 2 |
52 | 51 | impcom 124 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 962 wceq 1331 wcel 1480 wral 2414 cin 3065 wss 3066 word 4279 con0 4280 cdm 4534 crn 4535 cres 4536 wfun 5112 wfn 5113 wf 5114 cfv 5118 wsmo 6175 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-rex 2420 df-v 2683 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-tr 4022 df-iord 4283 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-fv 5126 df-smo 6176 |
This theorem is referenced by: smores3 6183 |
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