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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 11866 |
. 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-if 3603 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-mpt 4147 df-cnv 4727 df-dm 4729 df-rn 4730 df-res 4731 df-iota 5278 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-ov 6004 df-oprab 6005 df-mpo 6006 df-recs 6451 df-frec 6537 df-seqfrec 10670 df-sumdc 11865 |
| This theorem is referenced by: sumeq12i 11876 fsump1i 11944 fsum2d 11946 fsumxp 11947 isumnn0nn 12004 arisum 12009 arisum2 12010 geo2sum 12025 efsep 12202 ef4p 12205 dveflem 15400 dvply1 15439 1sgmprm 15668 lgsquadlem2 15757 |
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