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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 10385 | . 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 1343 seqcseq 10380 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-mpt 4045 df-cnv 4612 df-dm 4614 df-rn 4615 df-res 4616 df-iota 5153 df-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 df-recs 6273 df-frec 6359 df-seqfrec 10381 |
This theorem is referenced by: seqeq123d 10389 seq3f1olemstep 10436 seq3f1olemp 10437 exp3val 10457 sumeq1 11296 sumeq2 11300 summodc 11324 zsumdc 11325 fsum3 11328 isumz 11330 prodeq1f 11493 prodeq2w 11497 prodeq2 11498 prodmodc 11519 zproddc 11520 fprodseq 11524 prod1dc 11527 lgsval 13545 lgsval4 13561 lgsneg 13565 lgsmod 13567 |
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