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| Mirrors > Home > ILE Home > Th. List > suprzubdc | Unicode version | ||
| Description: The supremum of a bounded-above decidable set of integers is greater than any member of the set. (Contributed by Mario Carneiro, 21-Apr-2015.) (Revised by Jim Kingdon, 5-Oct-2024.) |
| Ref | Expression |
|---|---|
| suprzubdc.ss |
|
| suprzubdc.dc |
|
| suprzubdc.ub |
|
| suprzubdc.b |
|
| Ref | Expression |
|---|---|
| suprzubdc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | suprzubdc.ub |
. . 3
| |
| 2 | breq2 4113 |
. . . . 5
| |
| 3 | 2 | ralbidv 2542 |
. . . 4
|
| 4 | 3 | cbvrexv 2779 |
. . 3
|
| 5 | 1, 4 | sylib 122 |
. 2
|
| 6 | dfin5 3218 |
. . . . . . 7
| |
| 7 | suprzubdc.ss |
. . . . . . . 8
| |
| 8 | sseqin2 3440 |
. . . . . . . 8
| |
| 9 | 7, 8 | sylib 122 |
. . . . . . 7
|
| 10 | 6, 9 | eqtr3id 2279 |
. . . . . 6
|
| 11 | 10 | supeq1d 7278 |
. . . . 5
|
| 12 | 11 | adantr 276 |
. . . 4
|
| 13 | suprzubdc.b |
. . . . . . 7
| |
| 14 | 7, 13 | sseldd 3239 |
. . . . . 6
|
| 15 | 14 | adantr 276 |
. . . . 5
|
| 16 | eleq1 2295 |
. . . . 5
| |
| 17 | 13 | adantr 276 |
. . . . 5
|
| 18 | eleq1w 2293 |
. . . . . . 7
| |
| 19 | 18 | dcbid 846 |
. . . . . 6
|
| 20 | suprzubdc.dc |
. . . . . . 7
| |
| 21 | 20 | ad2antrr 488 |
. . . . . 6
|
| 22 | eluzelz 9863 |
. . . . . . 7
| |
| 23 | 22 | adantl 277 |
. . . . . 6
|
| 24 | 19, 21, 23 | rspcdva 2926 |
. . . . 5
|
| 25 | simprl 531 |
. . . . . . . 8
| |
| 26 | 25 | peano2zd 9703 |
. . . . . . 7
|
| 27 | 15 | zred 9700 |
. . . . . . . 8
|
| 28 | 25 | zred 9700 |
. . . . . . . 8
|
| 29 | 26 | zred 9700 |
. . . . . . . 8
|
| 30 | breq1 4112 |
. . . . . . . . 9
| |
| 31 | simprr 533 |
. . . . . . . . 9
| |
| 32 | 30, 31, 17 | rspcdva 2926 |
. . . . . . . 8
|
| 33 | 28 | lep1d 9205 |
. . . . . . . 8
|
| 34 | 27, 28, 29, 32, 33 | letrd 8397 |
. . . . . . 7
|
| 35 | eluz2 9859 |
. . . . . . 7
| |
| 36 | 15, 26, 34, 35 | syl3anbrc 1208 |
. . . . . 6
|
| 37 | eluzle 9866 |
. . . . . . . . . 10
| |
| 38 | 37 | ad2antlr 489 |
. . . . . . . . 9
|
| 39 | 25 | ad2antrr 488 |
. . . . . . . . . 10
|
| 40 | eluzelz 9863 |
. . . . . . . . . . 11
| |
| 41 | 40 | ad2antlr 489 |
. . . . . . . . . 10
|
| 42 | zltp1le 9632 |
. . . . . . . . . 10
| |
| 43 | 39, 41, 42 | syl2anc 411 |
. . . . . . . . 9
|
| 44 | 38, 43 | mpbird 167 |
. . . . . . . 8
|
| 45 | 41 | zred 9700 |
. . . . . . . . 9
|
| 46 | 28 | ad2antrr 488 |
. . . . . . . . 9
|
| 47 | breq1 4112 |
. . . . . . . . . 10
| |
| 48 | 31 | ad2antrr 488 |
. . . . . . . . . 10
|
| 49 | simpr 110 |
. . . . . . . . . 10
| |
| 50 | 47, 48, 49 | rspcdva 2926 |
. . . . . . . . 9
|
| 51 | 45, 46, 50 | lensymd 8395 |
. . . . . . . 8
|
| 52 | 44, 51 | pm2.65da 667 |
. . . . . . 7
|
| 53 | 52 | ralrimiva 2615 |
. . . . . 6
|
| 54 | fveq2 5670 |
. . . . . . . 8
| |
| 55 | 54 | raleqdv 2747 |
. . . . . . 7
|
| 56 | 55 | rspcev 2921 |
. . . . . 6
|
| 57 | 36, 53, 56 | syl2anc 411 |
. . . . 5
|
| 58 | 15, 16, 17, 24, 57 | zsupcl 10591 |
. . . 4
|
| 59 | 12, 58 | eqeltrrd 2310 |
. . 3
|
| 60 | eluzle 9866 |
. . 3
| |
| 61 | 59, 60 | syl 14 |
. 2
|
| 62 | 5, 61 | rexlimddv 2665 |
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-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-addcom 8227 ax-addass 8229 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-0id 8235 ax-rnegex 8236 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-apti 8242 ax-pre-ltadd 8243 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-sup 7275 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-inn 9238 df-n0 9497 df-z 9578 df-uz 9854 df-fz 10343 df-fzo 10477 |
| This theorem is referenced by: pcprendvds 12988 pcpremul 12991 |
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