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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 4835 | . . . . . 6 | |
2 | incom 3263 | . . . . . 6 | |
3 | 1, 2 | eqtri 2158 | . . . . 5 |
4 | 3 | eleq2i 2204 | . . . 4 |
5 | smores 6182 | . . . 4 | |
6 | 4, 5 | sylan2br 286 | . . 3 |
7 | 6 | 3adant3 1001 | . 2 |
8 | inss2 3292 | . . . . . 6 | |
9 | 8 | sseli 3088 | . . . . 5 |
10 | ordelss 4296 | . . . . . 6 | |
11 | 10 | ancoms 266 | . . . . 5 |
12 | 9, 11 | sylan 281 | . . . 4 |
13 | 12 | 3adant1 999 | . . 3 |
14 | resabs1 4843 | . . 3 | |
15 | smoeq 6180 | . . 3 | |
16 | 13, 14, 15 | 3syl 17 | . 2 |
17 | 7, 16 | mpbid 146 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 w3a 962 wceq 1331 wcel 1480 cin 3065 wss 3066 word 4279 cdm 4534 cres 4536 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: (None) |
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