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| Mirrors > Home > ILE Home > Th. List > seqeq2d | 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 |
|---|---|
| seqeq2d | ⊢ (𝜑 → seq𝑀(𝐴, 𝐹) = seq𝑀(𝐵, 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | seqeqd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | seqeq2 10703 | . 2 ⊢ (𝐴 = 𝐵 → seq𝑀(𝐴, 𝐹) = seq𝑀(𝐵, 𝐹)) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → seq𝑀(𝐴, 𝐹) = seq𝑀(𝐵, 𝐹)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 seqcseq 10699 |
| 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 2802 df-un 3202 df-in 3204 df-ss 3211 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-mpt 4150 df-cnv 4731 df-dm 4733 df-rn 4734 df-res 4735 df-iota 5284 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-recs 6466 df-frec 6552 df-seqfrec 10700 |
| This theorem is referenced by: seqeq123d 10708 gsumpropd 13465 gsumress 13468 mulgfvalg 13698 submmulg 13743 subgmulg 13765 |
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