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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 10759 | . 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 1398 seqcseq 10755 |
| 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 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 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-mpt 4157 df-cnv 4739 df-dm 4741 df-rn 4742 df-res 4743 df-iota 5293 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-recs 6514 df-frec 6600 df-seqfrec 10756 |
| This theorem is referenced by: seqeq123d 10764 gsumpropd 13538 gsumress 13541 mulgfvalg 13771 submmulg 13816 subgmulg 13838 |
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