| Intuitionistic Logic Explorer | 
      
      
      < Previous  
      Next >
      
       Nearby theorems  | 
  ||
| Mirrors > Home > ILE Home > Th. List > smores2 | Unicode version | ||
| Description: A strictly monotone ordinal function restricted to an ordinal is still monotone. (Contributed by Mario Carneiro, 15-Mar-2013.) | 
| Ref | Expression | 
|---|---|
| smores2 | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | dfsmo2 6345 | 
. . . . . . 7
 | |
| 2 | 1 | simp1bi 1014 | 
. . . . . 6
 | 
| 3 | ffun 5410 | 
. . . . . 6
 | |
| 4 | 2, 3 | syl 14 | 
. . . . 5
 | 
| 5 | funres 5299 | 
. . . . . 6
 | |
| 6 | funfn 5288 | 
. . . . . 6
 | |
| 7 | 5, 6 | sylib 122 | 
. . . . 5
 | 
| 8 | 4, 7 | syl 14 | 
. . . 4
 | 
| 9 | df-ima 4676 | 
. . . . . 6
 | |
| 10 | imassrn 5020 | 
. . . . . 6
 | |
| 11 | 9, 10 | eqsstrri 3216 | 
. . . . 5
 | 
| 12 | frn 5416 | 
. . . . . 6
 | |
| 13 | 2, 12 | syl 14 | 
. . . . 5
 | 
| 14 | 11, 13 | sstrid 3194 | 
. . . 4
 | 
| 15 | df-f 5262 | 
. . . 4
 | |
| 16 | 8, 14, 15 | sylanbrc 417 | 
. . 3
 | 
| 17 | 16 | adantr 276 | 
. 2
 | 
| 18 | smodm 6349 | 
. . 3
 | |
| 19 | ordin 4420 | 
. . . . 5
 | |
| 20 | dmres 4967 | 
. . . . . 6
 | |
| 21 | ordeq 4407 | 
. . . . . 6
 | |
| 22 | 20, 21 | ax-mp 5 | 
. . . . 5
 | 
| 23 | 19, 22 | sylibr 134 | 
. . . 4
 | 
| 24 | 23 | ancoms 268 | 
. . 3
 | 
| 25 | 18, 24 | sylan 283 | 
. 2
 | 
| 26 | resss 4970 | 
. . . . . 6
 | |
| 27 | dmss 4865 | 
. . . . . 6
 | |
| 28 | 26, 27 | ax-mp 5 | 
. . . . 5
 | 
| 29 | 1 | simp3bi 1016 | 
. . . . 5
 | 
| 30 | ssralv 3247 | 
. . . . 5
 | |
| 31 | 28, 29, 30 | mpsyl 65 | 
. . . 4
 | 
| 32 | 31 | adantr 276 | 
. . 3
 | 
| 33 | ordtr1 4423 | 
. . . . . . . . . . 11
 | |
| 34 | 25, 33 | syl 14 | 
. . . . . . . . . 10
 | 
| 35 | inss1 3383 | 
. . . . . . . . . . . 12
 | |
| 36 | 20, 35 | eqsstri 3215 | 
. . . . . . . . . . 11
 | 
| 37 | 36 | sseli 3179 | 
. . . . . . . . . 10
 | 
| 38 | 34, 37 | syl6 33 | 
. . . . . . . . 9
 | 
| 39 | 38 | expcomd 1452 | 
. . . . . . . 8
 | 
| 40 | 39 | imp31 256 | 
. . . . . . 7
 | 
| 41 | fvres 5582 | 
. . . . . . 7
 | |
| 42 | 40, 41 | syl 14 | 
. . . . . 6
 | 
| 43 | 36 | sseli 3179 | 
. . . . . . . 8
 | 
| 44 | fvres 5582 | 
. . . . . . . 8
 | |
| 45 | 43, 44 | syl 14 | 
. . . . . . 7
 | 
| 46 | 45 | ad2antlr 489 | 
. . . . . 6
 | 
| 47 | 42, 46 | eleq12d 2267 | 
. . . . 5
 | 
| 48 | 47 | ralbidva 2493 | 
. . . 4
 | 
| 49 | 48 | ralbidva 2493 | 
. . 3
 | 
| 50 | 32, 49 | mpbird 167 | 
. 2
 | 
| 51 | dfsmo2 6345 | 
. 2
 | |
| 52 | 17, 25, 50, 51 | syl3anbrc 1183 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:     | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ral 2480 df-rex 2481 df-v 2765 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-br 4034 df-opab 4095 df-tr 4132 df-iord 4401 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-fv 5266 df-smo 6344 | 
| This theorem is referenced by: (None) | 
| Copyright terms: Public domain | W3C validator |