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Mirrors > Home > ILE Home > Th. List > nfiseq | Unicode version |
Description: Hypothesis builder for the sequence builder operation. (Contributed by Jim Kingdon, 30-May-2020.) |
Ref | Expression |
---|---|
nfiseq.1 | |
nfiseq.2 | |
nfiseq.3 | |
nfiseq.4 |
Ref | Expression |
---|---|
nfiseq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-iseq 9432 | . 2 frec | |
2 | nfcv 2219 | . . . . . 6 | |
3 | nfiseq.1 | . . . . . 6 | |
4 | 2, 3 | nffv 5205 | . . . . 5 |
5 | nfiseq.4 | . . . . 5 | |
6 | nfcv 2219 | . . . . . 6 | |
7 | nfcv 2219 | . . . . . . 7 | |
8 | nfiseq.2 | . . . . . . 7 | |
9 | nfiseq.3 | . . . . . . . 8 | |
10 | 9, 6 | nffv 5205 | . . . . . . 7 |
11 | 7, 8, 10 | nfov 5555 | . . . . . 6 |
12 | 6, 11 | nfop 3586 | . . . . 5 |
13 | 4, 5, 12 | nfmpt2 5593 | . . . 4 |
14 | 9, 3 | nffv 5205 | . . . . 5 |
15 | 3, 14 | nfop 3586 | . . . 4 |
16 | 13, 15 | nffrec 6005 | . . 3 frec |
17 | 16 | nfrn 4597 | . 2 frec |
18 | 1, 17 | nfcxfr 2216 | 1 |
Colors of variables: wff set class |
Syntax hints: wnfc 2206 cop 3401 crn 4364 cfv 4922 (class class class)co 5532 cmpt2 5534 freccfrec 6000 c1 6982 caddc 6984 cuz 8619 cseq 9431 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-rab 2357 df-v 2603 df-un 2977 df-in 2979 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-mpt 3841 df-xp 4369 df-cnv 4371 df-dm 4373 df-rn 4374 df-res 4375 df-iota 4887 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-recs 5943 df-frec 6001 df-iseq 9432 |
This theorem is referenced by: nfsum1 10193 nfsum 10194 |
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