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| Mirrors > Home > ILE Home > Th. List > sumeq1d | GIF version | ||
| Description: Equality deduction for sum. (Contributed by NM, 1-Nov-2005.) |
| Ref | Expression |
|---|---|
| sumeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| sumeq1d | ⊢ (𝜑 → Σ𝑘 ∈ 𝐴 𝐶 = Σ𝑘 ∈ 𝐵 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sumeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | sumeq1 12065 | . 2 ⊢ (𝐴 = 𝐵 → Σ𝑘 ∈ 𝐴 𝐶 = Σ𝑘 ∈ 𝐵 𝐶) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → Σ𝑘 ∈ 𝐴 𝐶 = Σ𝑘 ∈ 𝐵 𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 Σcsu 12063 |
| 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: sumeq12dv 12082 sumeq12rdv 12083 fsumf1o 12101 fisumss 12103 fsumcllem 12110 fsum1 12123 fzosump1 12128 fsump1 12131 fsum2d 12146 fisumcom2 12149 fsumshftm 12156 fisumrev2 12157 telfsumo 12177 telfsum 12179 telfsum2 12180 fsumparts 12181 fsumiun 12188 bcxmas 12200 isumsplit 12202 isum1p 12203 arisum 12209 arisum2 12210 geoserap 12218 geolim 12222 geo2sum2 12226 cvgratnnlemseq 12237 cvgratnnlemsumlt 12239 mertenslemub 12245 mertenslemi1 12246 mertenslem2 12247 mertensabs 12248 efcvgfsum 12378 eftlub 12401 effsumlt 12403 eirraplem 12488 bitsinv1 12673 pcfac 13073 gsumfzfsumlem0 14860 gsumfzfsumlemm 14861 elplyr 15731 plycolemc 15749 dvply2g 15757 cvgcmp2nlemabs 16942 trilpolemeq1 16950 nconstwlpolemgt0 16976 |
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