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| Mirrors > Home > ILE Home > Th. List > sumeq1i | Unicode version | ||
| Description: Equality inference for sum. (Contributed by NM, 2-Jan-2006.) |
| Ref | Expression |
|---|---|
| sumeq1i.1 |
|
| Ref | Expression |
|---|---|
| sumeq1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sumeq1i.1 |
. 2
| |
| 2 | sumeq1 12099 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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 623 ax-in2 624 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 theorem depends on definitions: df-bi 117 df-dc 847 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-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-if 3636 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-mpt 4189 df-cnv 4777 df-dm 4779 df-rn 4780 df-res 4781 df-iota 5332 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-recs 6566 df-frec 6652 df-seqfrec 10863 df-sumdc 12098 |
| This theorem is referenced by: sumeq12i 12109 fsump1i 12178 fsum2d 12180 fsumxp 12181 isumnn0nn 12238 arisum 12243 arisum2 12244 geo2sum 12259 efsep 12436 ef4p 12439 dveflem 15750 dvply1 15789 1sgmprm 16022 lgsquadlem2 16111 |
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