| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > seqovcd | Unicode version | ||
| Description: A closure law for the recursive sequence builder. This is a lemma for theorems such as seqf2 10729 and seq1cd 10730 and is unlikely to be needed once such theorems are proved. (Contributed by Jim Kingdon, 20-Jul-2023.) |
| Ref | Expression |
|---|---|
| seqovcd.f |
|
| seqovcd.pl |
|
| Ref | Expression |
|---|---|
| seqovcd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprl 531 |
. . 3
| |
| 2 | simprr 533 |
. . 3
| |
| 3 | seqovcd.pl |
. . . . . . 7
| |
| 4 | 3 | ralrimivva 2614 |
. . . . . 6
|
| 5 | oveq1 6024 |
. . . . . . . 8
| |
| 6 | 5 | eleq1d 2300 |
. . . . . . 7
|
| 7 | oveq2 6025 |
. . . . . . . 8
| |
| 8 | 7 | eleq1d 2300 |
. . . . . . 7
|
| 9 | 6, 8 | cbvral2v 2780 |
. . . . . 6
|
| 10 | 4, 9 | sylib 122 |
. . . . 5
|
| 11 | 10 | adantr 276 |
. . . 4
|
| 12 | fveq2 5639 |
. . . . . . 7
| |
| 13 | 12 | eleq1d 2300 |
. . . . . 6
|
| 14 | seqovcd.f |
. . . . . . . . 9
| |
| 15 | 14 | ralrimiva 2605 |
. . . . . . . 8
|
| 16 | fveq2 5639 |
. . . . . . . . . 10
| |
| 17 | 16 | eleq1d 2300 |
. . . . . . . . 9
|
| 18 | 17 | cbvralv 2767 |
. . . . . . . 8
|
| 19 | 15, 18 | sylib 122 |
. . . . . . 7
|
| 20 | 19 | adantr 276 |
. . . . . 6
|
| 21 | eluzp1p1 9781 |
. . . . . . 7
| |
| 22 | 1, 21 | syl 14 |
. . . . . 6
|
| 23 | 13, 20, 22 | rspcdva 2915 |
. . . . 5
|
| 24 | oveq12 6026 |
. . . . . . 7
| |
| 25 | 24 | eleq1d 2300 |
. . . . . 6
|
| 26 | 25 | rspc2gv 2922 |
. . . . 5
|
| 27 | 2, 23, 26 | syl2anc 411 |
. . . 4
|
| 28 | 11, 27 | mpd 13 |
. . 3
|
| 29 | fvoveq1 6040 |
. . . . 5
| |
| 30 | 29 | oveq2d 6033 |
. . . 4
|
| 31 | oveq1 6024 |
. . . 4
| |
| 32 | eqid 2231 |
. . . 4
| |
| 33 | 30, 31, 32 | ovmpog 6155 |
. . 3
|
| 34 | 1, 2, 28, 33 | syl3anc 1273 |
. 2
|
| 35 | 34, 28 | eqeltrd 2308 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-distr 8135 ax-i2m1 8136 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-inn 9143 df-n0 9402 df-z 9479 df-uz 9755 |
| This theorem is referenced by: seqf2 10729 seq1cd 10730 seqp1cd 10731 |
| Copyright terms: Public domain | W3C validator |