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| Mirrors > Home > ILE Home > Th. List > seqeq3d | 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 |
|---|---|
| seqeq3d | ⊢ (𝜑 → seq𝑀( + , 𝐴) = seq𝑀( + , 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | seqeqd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | seqeq3 10691 | . 2 ⊢ (𝐴 = 𝐵 → seq𝑀( + , 𝐴) = seq𝑀( + , 𝐵)) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → seq𝑀( + , 𝐴) = seq𝑀( + , 𝐵)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 seqcseq 10686 |
| 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 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-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-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-mpt 4147 df-cnv 4728 df-dm 4730 df-rn 4731 df-res 4732 df-iota 5281 df-fv 5329 df-ov 6013 df-oprab 6014 df-mpo 6015 df-recs 6462 df-frec 6548 df-seqfrec 10687 |
| This theorem is referenced by: seqeq123d 10695 seq3f1olemstep 10753 seq3f1olemp 10754 seqf1oglem2 10759 seqf1og 10760 exp3val 10780 sumeq1 11887 sumeq2 11891 summodc 11915 zsumdc 11916 fsum3 11919 isumz 11921 prodeq1f 12084 prodeq2w 12088 prodeq2 12089 prodmodc 12110 zproddc 12111 fprodseq 12115 prod1dc 12118 mulgval 13680 lgsval 15704 lgsval4 15720 lgsneg 15724 lgsmod 15726 |
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