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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 10905 |
. 2
| |
| 2 | frecex 6670 |
. . 3
| |
| 3 | 2 | rnex 5052 |
. 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 4248 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 |
| 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 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-iord 4513 df-on 4515 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-recs 6581 df-frec 6667 df-seqfrec 10905 |
| This theorem is used by: seq3shft 11624 clim2ser 12127 clim2ser2 12128 isermulc2 12130 iser3shft 12136 fsum3cvg 12169 sumrbdc 12170 isumclim3 12214 sumnul 12215 isumadd 12222 trireciplem 12291 geolim 12302 geolim2 12303 geo2lim 12307 geoisum1c 12311 mertensabs 12328 clim2prod 12330 clim2divap 12331 ntrivcvgap 12339 fproddccvg 12363 prodrbdclem2 12364 fprodntrivap 12375 efcj 12464 eftlub 12481 eflegeo 12492 nninfdc 13401 gzsumfzval 13769 gzsumval2 13772 mulgfvalg 13982 log2tlbndlog2 16237 trilpolemisumle 17311 trilpolemeq1 17313 |
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