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Mirrors > Home > ILE Home > Th. List > smores3 | Unicode version |
Description: A strictly monotone function restricted to an ordinal remains strictly monotone. (Contributed by Andrew Salmon, 19-Nov-2011.) |
Ref | Expression |
---|---|
smores3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dmres 4650 | . . . . . 6 | |
2 | incom 3158 | . . . . . 6 | |
3 | 1, 2 | eqtri 2101 | . . . . 5 |
4 | 3 | eleq2i 2145 | . . . 4 |
5 | smores 5930 | . . . 4 | |
6 | 4, 5 | sylan2br 282 | . . 3 |
7 | 6 | 3adant3 958 | . 2 |
8 | inss2 3187 | . . . . . 6 | |
9 | 8 | sseli 2995 | . . . . 5 |
10 | ordelss 4134 | . . . . . 6 | |
11 | 10 | ancoms 264 | . . . . 5 |
12 | 9, 11 | sylan 277 | . . . 4 |
13 | 12 | 3adant1 956 | . . 3 |
14 | resabs1 4658 | . . 3 | |
15 | smoeq 5928 | . . 3 | |
16 | 13, 14, 15 | 3syl 17 | . 2 |
17 | 7, 16 | mpbid 145 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 w3a 919 wceq 1284 wcel 1433 cin 2972 wss 2973 word 4117 cdm 4363 cres 4365 wsmo 5923 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-v 2603 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-tr 3876 df-iord 4121 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-fv 4930 df-smo 5924 |
This theorem is referenced by: (None) |
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