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Mirrors > Home > ILE Home > Th. List > fzrev | Unicode version |
Description: Reversal of start and end of a finite set of sequential integers. (Contributed by NM, 25-Nov-2005.) |
Ref | Expression |
---|---|
fzrev |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 9228 | . . . . . . . 8 | |
2 | zre 9228 | . . . . . . . 8 | |
3 | zre 9228 | . . . . . . . 8 | |
4 | suble 8371 | . . . . . . . 8 | |
5 | 1, 2, 3, 4 | syl3an 1280 | . . . . . . 7 |
6 | 5 | 3comr 1211 | . . . . . 6 |
7 | 6 | 3expb 1204 | . . . . 5 |
8 | 7 | adantll 476 | . . . 4 |
9 | zre 9228 | . . . . . . 7 | |
10 | lesub 8372 | . . . . . . 7 | |
11 | 9, 1, 2, 10 | syl3an 1280 | . . . . . 6 |
12 | 11 | 3expb 1204 | . . . . 5 |
13 | 12 | adantlr 477 | . . . 4 |
14 | 8, 13 | anbi12d 473 | . . 3 |
15 | ancom 266 | . . 3 | |
16 | 14, 15 | bitr3di 195 | . 2 |
17 | simprr 531 | . . 3 | |
18 | zsubcl 9265 | . . . . 5 | |
19 | 18 | ancoms 268 | . . . 4 |
20 | 19 | ad2ant2lr 510 | . . 3 |
21 | zsubcl 9265 | . . . . 5 | |
22 | 21 | ancoms 268 | . . . 4 |
23 | 22 | ad2ant2r 509 | . . 3 |
24 | elfz 9983 | . . 3 | |
25 | 17, 20, 23, 24 | syl3anc 1238 | . 2 |
26 | zsubcl 9265 | . . . 4 | |
27 | 26 | adantl 277 | . . 3 |
28 | simpll 527 | . . 3 | |
29 | simplr 528 | . . 3 | |
30 | elfz 9983 | . . 3 | |
31 | 27, 28, 29, 30 | syl3anc 1238 | . 2 |
32 | 16, 25, 31 | 3bitr4d 220 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 104 wb 105 wcel 2146 class class class wbr 3998 (class class class)co 5865 cr 7785 cle 7967 cmin 8102 cz 9224 cfz 9977 |
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-in1 614 ax-in2 615 ax-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-13 2148 ax-14 2149 ax-ext 2157 ax-sep 4116 ax-pow 4169 ax-pr 4203 ax-un 4427 ax-setind 4530 ax-cnex 7877 ax-resscn 7878 ax-1cn 7879 ax-1re 7880 ax-icn 7881 ax-addcl 7882 ax-addrcl 7883 ax-mulcl 7884 ax-addcom 7886 ax-addass 7888 ax-distr 7890 ax-i2m1 7891 ax-0lt1 7892 ax-0id 7894 ax-rnegex 7895 ax-cnre 7897 ax-pre-ltirr 7898 ax-pre-ltwlin 7899 ax-pre-lttrn 7900 ax-pre-ltadd 7902 |
This theorem depends on definitions: df-bi 117 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1459 df-sb 1761 df-eu 2027 df-mo 2028 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-ne 2346 df-nel 2441 df-ral 2458 df-rex 2459 df-reu 2460 df-rab 2462 df-v 2737 df-sbc 2961 df-dif 3129 df-un 3131 df-in 3133 df-ss 3140 df-pw 3574 df-sn 3595 df-pr 3596 df-op 3598 df-uni 3806 df-int 3841 df-br 3999 df-opab 4060 df-id 4287 df-xp 4626 df-rel 4627 df-cnv 4628 df-co 4629 df-dm 4630 df-iota 5170 df-fun 5210 df-fv 5216 df-riota 5821 df-ov 5868 df-oprab 5869 df-mpo 5870 df-pnf 7968 df-mnf 7969 df-xr 7970 df-ltxr 7971 df-le 7972 df-sub 8104 df-neg 8105 df-inn 8891 df-n0 9148 df-z 9225 df-fz 9978 |
This theorem is referenced by: fzrev2 10053 fzrev3 10055 fzrevral 10073 fsumrev 11417 fprodrev 11593 |
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