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| Mirrors > Home > ILE Home > Th. List > seqeq1d | GIF version | ||
| Description: Equality deduction for the sequence builder operation. (Contributed by Mario Carneiro, 7-Sep-2013.) |
| Ref | Expression |
|---|---|
| seqeqd.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| seqeq1d | ⊢ (𝜑 → seq𝐴( + , 𝐹) = seq𝐵( + , 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | seqeqd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | seqeq1 10713 | . 2 ⊢ (𝐴 = 𝐵 → seq𝐴( + , 𝐹) = seq𝐵( + , 𝐹)) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → seq𝐴( + , 𝐹) = seq𝐵( + , 𝐹)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 seqcseq 10710 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-cnv 4733 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-fv 5334 df-oprab 6022 df-mpo 6023 df-recs 6471 df-frec 6557 df-seqfrec 10711 |
| This theorem is referenced by: seqeq123d 10719 seq3f1olemqsum 10776 seqf1oglem2 10783 bcval5 11026 bcn2 11027 seq3shft 11403 iserex 11904 iser3shft 11911 isumsplit 12057 ntrivcvgap 12114 eftlub 12256 gsumfzval 13479 gsumval2 13485 mulgnndir 13743 gsumgfsumlem 16710 |
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