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| Mirrors > Home > ILE Home > Th. List > cbvsumv | Unicode version | ||
| Description: Change bound variable in a sum. (Contributed by NM, 11-Dec-2005.) (Revised by Mario Carneiro, 13-Jul-2013.) |
| Ref | Expression |
|---|---|
| cbvsum.1 |
|
| Ref | Expression |
|---|---|
| cbvsumv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cbvsum.1 |
. 2
| |
| 2 | nfcv 2392 |
. 2
| |
| 3 | nfcv 2392 |
. 2
| |
| 4 | nfcv 2392 |
. 2
| |
| 5 | nfcv 2392 |
. 2
| |
| 6 | 1, 2, 3, 4, 5 | cbvsum 12128 |
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-ext 2220 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-if 3639 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-mpt 4194 df-cnv 4782 df-dm 4784 df-rn 4785 df-res 4786 df-iota 5337 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-recs 6576 df-frec 6662 df-seqfrec 10887 df-sumdc 12122 |
| This theorem is used by: isumge0 12199 telfsumo 12235 fsumparts 12239 binomlem 12252 mertenslemi1 12304 mertenslem2 12305 mertensabs 12306 efaddlem 12443 plymullem1 15851 plyadd 15854 plymul 15855 plycoeid3 15860 plyco 15862 plycj 15864 dvply1 15868 trilpo 17104 redcwlpo 17117 nconstwlpo 17128 neapmkv 17130 |
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