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| Mirrors > Home > ILE Home > Th. List > seq3clss | Unicode version | ||
| Description: Closure property of the recursive sequence builder. (Contributed by Jim Kingdon, 28-Sep-2022.) |
| Ref | Expression |
|---|---|
| seq3clss.n |
|
| seq3clss.ft |
|
| seq3clss.fs |
|
| seq3clss.scl |
|
| seq3clss.t |
|
| seq3clss.tcl |
|
| Ref | Expression |
|---|---|
| seq3clss |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | seq3clss.n |
. . 3
| |
| 2 | eluzfz2 10189 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | fveq2 5599 |
. . . . 5
| |
| 5 | 4 | eleq1d 2276 |
. . . 4
|
| 6 | 5 | imbi2d 230 |
. . 3
|
| 7 | fveq2 5599 |
. . . . 5
| |
| 8 | 7 | eleq1d 2276 |
. . . 4
|
| 9 | 8 | imbi2d 230 |
. . 3
|
| 10 | fveq2 5599 |
. . . . 5
| |
| 11 | 10 | eleq1d 2276 |
. . . 4
|
| 12 | 11 | imbi2d 230 |
. . 3
|
| 13 | fveq2 5599 |
. . . . 5
| |
| 14 | 13 | eleq1d 2276 |
. . . 4
|
| 15 | 14 | imbi2d 230 |
. . 3
|
| 16 | eluzel2 9688 |
. . . . . . 7
| |
| 17 | 1, 16 | syl 14 |
. . . . . 6
|
| 18 | seq3clss.ft |
. . . . . 6
| |
| 19 | seq3clss.tcl |
. . . . . 6
| |
| 20 | 17, 18, 19 | seq3-1 10644 |
. . . . 5
|
| 21 | fveq2 5599 |
. . . . . . 7
| |
| 22 | 21 | eleq1d 2276 |
. . . . . 6
|
| 23 | seq3clss.fs |
. . . . . . 7
| |
| 24 | 23 | ralrimiva 2581 |
. . . . . 6
|
| 25 | eluzfz1 10188 |
. . . . . . 7
| |
| 26 | 1, 25 | syl 14 |
. . . . . 6
|
| 27 | 22, 24, 26 | rspcdva 2889 |
. . . . 5
|
| 28 | 20, 27 | eqeltrd 2284 |
. . . 4
|
| 29 | 28 | a1i 9 |
. . 3
|
| 30 | elfzouz 10308 |
. . . . . . . . 9
| |
| 31 | 30 | ad2antlr 489 |
. . . . . . . 8
|
| 32 | 18 | adantlr 477 |
. . . . . . . . 9
|
| 33 | 32 | adantlr 477 |
. . . . . . . 8
|
| 34 | 19 | adantlr 477 |
. . . . . . . . 9
|
| 35 | 34 | adantlr 477 |
. . . . . . . 8
|
| 36 | 31, 33, 35 | seq3p1 10647 |
. . . . . . 7
|
| 37 | seq3clss.scl |
. . . . . . . . . 10
| |
| 38 | 37 | adantlr 477 |
. . . . . . . . 9
|
| 39 | 38 | adantlr 477 |
. . . . . . . 8
|
| 40 | simpr 110 |
. . . . . . . 8
| |
| 41 | fveq2 5599 |
. . . . . . . . . 10
| |
| 42 | 41 | eleq1d 2276 |
. . . . . . . . 9
|
| 43 | 24 | ad2antrr 488 |
. . . . . . . . 9
|
| 44 | fzofzp1 10393 |
. . . . . . . . . 10
| |
| 45 | 44 | ad2antlr 489 |
. . . . . . . . 9
|
| 46 | 42, 43, 45 | rspcdva 2889 |
. . . . . . . 8
|
| 47 | 39, 40, 46 | caovcld 6123 |
. . . . . . 7
|
| 48 | 36, 47 | eqeltrd 2284 |
. . . . . 6
|
| 49 | 48 | ex 115 |
. . . . 5
|
| 50 | 49 | expcom 116 |
. . . 4
|
| 51 | 50 | a2d 26 |
. . 3
|
| 52 | 6, 9, 12, 15, 29, 51 | fzind2 10405 |
. 2
|
| 53 | 3, 52 | mpcom 36 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-coll 4175 ax-sep 4178 ax-nul 4186 ax-pow 4234 ax-pr 4269 ax-un 4498 ax-setind 4603 ax-iinf 4654 ax-cnex 8051 ax-resscn 8052 ax-1cn 8053 ax-1re 8054 ax-icn 8055 ax-addcl 8056 ax-addrcl 8057 ax-mulcl 8058 ax-addcom 8060 ax-addass 8062 ax-distr 8064 ax-i2m1 8065 ax-0lt1 8066 ax-0id 8068 ax-rnegex 8069 ax-cnre 8071 ax-pre-ltirr 8072 ax-pre-ltwlin 8073 ax-pre-lttrn 8074 ax-pre-ltadd 8076 |
| This theorem depends on definitions: df-bi 117 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-nel 2474 df-ral 2491 df-rex 2492 df-reu 2493 df-rab 2495 df-v 2778 df-sbc 3006 df-csb 3102 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-nul 3469 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-int 3900 df-iun 3943 df-br 4060 df-opab 4122 df-mpt 4123 df-tr 4159 df-id 4358 df-iord 4431 df-on 4433 df-ilim 4434 df-suc 4436 df-iom 4657 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-res 4705 df-ima 4706 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-fo 5296 df-f1o 5297 df-fv 5298 df-riota 5922 df-ov 5970 df-oprab 5971 df-mpo 5972 df-1st 6249 df-2nd 6250 df-recs 6414 df-frec 6500 df-pnf 8144 df-mnf 8145 df-xr 8146 df-ltxr 8147 df-le 8148 df-sub 8280 df-neg 8281 df-inn 9072 df-n0 9331 df-z 9408 df-uz 9684 df-fz 10166 df-fzo 10300 df-seqfrec 10630 |
| This theorem is referenced by: seqclg 10654 seqfeq4g 10713 fsumcl2lem 11824 gsumwsubmcl 13443 gsumfzcl 13446 |
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