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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 12065 |
. 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-if 3625 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-mpt 4178 df-cnv 4762 df-dm 4764 df-rn 4765 df-res 4766 df-iota 5317 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-recs 6549 df-frec 6635 df-seqfrec 10834 df-sumdc 12064 |
| This theorem is referenced by: sumeq12i 12075 fsump1i 12144 fsum2d 12146 fsumxp 12147 isumnn0nn 12204 arisum 12209 arisum2 12210 geo2sum 12225 efsep 12402 ef4p 12405 dveflem 15717 dvply1 15756 1sgmprm 15988 lgsquadlem2 16077 |
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