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| Mirrors > Home > ILE Home > Th. List > seqex | Unicode version | ||
| Description: Existence of the sequence builder operation. (Contributed by Mario Carneiro, 4-Sep-2013.) |
| Ref | Expression |
|---|---|
| seqex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-seqfrec 10885 |
. 2
| |
| 2 | frecex 6665 |
. . 3
| |
| 3 | 2 | rnex 5050 |
. 2
|
| 4 | 1, 3 | eqeltri 2311 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-iord 4511 df-on 4513 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-recs 6576 df-frec 6662 df-seqfrec 10885 |
| This theorem is used by: seq3shft 11603 clim2ser 12103 clim2ser2 12104 isermulc2 12106 iser3shft 12112 fsum3cvg 12145 sumrbdc 12146 isumclim3 12190 sumnul 12191 isumadd 12198 trireciplem 12267 geolim 12278 geolim2 12279 geo2lim 12283 geoisum1c 12287 mertensabs 12304 clim2prod 12306 clim2divap 12307 ntrivcvgap 12315 fproddccvg 12339 prodrbdclem2 12340 fprodntrivap 12351 efcj 12440 eftlub 12457 eflegeo 12468 nninfdc 13344 gzsumfzval 13711 gzsumval2 13714 mulgfvalg 13924 log2tlbndlog2 16082 trilpolemisumle 17087 trilpolemeq1 17089 |
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