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Mirrors > Home > ILE Home > Th. List > smoeq | Unicode version |
Description: Equality theorem for strictly monotone functions. (Contributed by Andrew Salmon, 16-Nov-2011.) |
Ref | Expression |
---|---|
smoeq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . . . 4 | |
2 | dmeq 4553 | . . . 4 | |
3 | 1, 2 | feq12d 5056 | . . 3 |
4 | ordeq 4127 | . . . 4 | |
5 | 2, 4 | syl 14 | . . 3 |
6 | fveq1 5197 | . . . . . . 7 | |
7 | fveq1 5197 | . . . . . . 7 | |
8 | 6, 7 | eleq12d 2149 | . . . . . 6 |
9 | 8 | imbi2d 228 | . . . . 5 |
10 | 9 | 2ralbidv 2390 | . . . 4 |
11 | 2 | raleqdv 2555 | . . . . 5 |
12 | 11 | ralbidv 2368 | . . . 4 |
13 | 2 | raleqdv 2555 | . . . 4 |
14 | 10, 12, 13 | 3bitrd 212 | . . 3 |
15 | 3, 5, 14 | 3anbi123d 1243 | . 2 |
16 | df-smo 5924 | . 2 | |
17 | df-smo 5924 | . 2 | |
18 | 15, 16, 17 | 3bitr4g 221 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 w3a 919 wceq 1284 wcel 1433 wral 2348 word 4117 con0 4118 cdm 4363 wf 4918 cfv 4922 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-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
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-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-tr 3876 df-iord 4121 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-fv 4930 df-smo 5924 |
This theorem is referenced by: smores3 5931 smo0 5936 |
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