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Mirrors > Home > ILE Home > Th. List > cbvsumi | Unicode version |
Description: Change bound variable in a sum. (Contributed by NM, 11-Dec-2005.) |
Ref | Expression |
---|---|
cbvsumi.1 | |
cbvsumi.2 | |
cbvsumi.3 |
Ref | Expression |
---|---|
cbvsumi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cbvsumi.3 | . 2 | |
2 | nfcv 2317 | . 2 | |
3 | nfcv 2317 | . 2 | |
4 | cbvsumi.1 | . 2 | |
5 | cbvsumi.2 | . 2 | |
6 | 1, 2, 3, 4, 5 | cbvsum 11336 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1353 wnfc 2304 csu 11329 |
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-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-ext 2157 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-ral 2458 df-rex 2459 df-rab 2462 df-v 2737 df-sbc 2961 df-csb 3056 df-un 3131 df-in 3133 df-ss 3140 df-if 3533 df-sn 3595 df-pr 3596 df-op 3598 df-uni 3806 df-br 3999 df-opab 4060 df-mpt 4061 df-cnv 4628 df-dm 4630 df-rn 4631 df-res 4632 df-iota 5170 df-fv 5216 df-ov 5868 df-oprab 5869 df-mpo 5870 df-recs 6296 df-frec 6382 df-seqfrec 10416 df-sumdc 11330 |
This theorem is referenced by: sumfct 11350 isumss2 11369 fsumzcl2 11381 fsumsplitf 11384 sumsnf 11385 sumsns 11391 fsumsplitsnun 11395 fsum2dlemstep 11410 fisumcom2 11414 fsumshftm 11421 fsumiun 11453 |
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