Theorem seqeq3d 10257

Description: Equality deduction for the sequence builder operation. (Contributed by Mario Carneiro, 7-Sep-2013.)

Hypothesis

Ref	Expression
seqeqd.1	|- ( ph -> A = B )

Assertion

Ref	Expression
seqeq3d	|- ( ph -> seq M ( .+ , A ) = seq M ( .+ , B ) )

Proof of Theorem seqeq3d

Step	Hyp	Ref	Expression
1		seqeqd.1	. 2 |- ( ph -> A = B )
2		seqeq3 10254	. 2 |- ( A = B -> seq M ( .+ , A ) = seq M ( .+ , B ) )
3	1, 2	syl 14	1 |- ( ph -> seq M ( .+ , A ) = seq M ( .+ , B ) )

Syntax hints:   -> wi 4   = wceq 1332   seqcseq 10249

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 1424  ax-7 1425  ax-gen 1426  ax-ie1 1470  ax-ie2 1471  ax-8 1483  ax-10 1484  ax-11 1485  ax-i12 1486  ax-bndl 1487  ax-4 1488  ax-17 1507  ax-i9 1511  ax-ial 1515  ax-i5r 1516  ax-ext 2122

This theorem depends on definitions:  df-bi 116  df-3an 965  df-tru 1335  df-nf 1438  df-sb 1737  df-clab 2127  df-cleq 2133  df-clel 2136  df-nfc 2271  df-ral 2422  df-rex 2423  df-v 2691  df-un 3080  df-in 3082  df-ss 3089  df-sn 3538  df-pr 3539  df-op 3541  df-uni 3745  df-br 3938  df-opab 3998  df-mpt 3999  df-cnv 4555  df-dm 4557  df-rn 4558  df-res 4559  df-iota 5096  df-fv 5139  df-ov 5785  df-oprab 5786  df-mpo 5787  df-recs 6210  df-frec 6296  df-seqfrec 10250

This theorem is referenced by:  seqeq123d  10258  seq3f1olemstep  10305  seq3f1olemp  10306  exp3val  10326  sumeq1  11156  sumeq2  11160  summodc  11184  zsumdc  11185  fsum3  11188  isumz  11190  prodeq1f  11353  prodeq2w  11357  prodeq2  11358  prodmodc  11379  zproddc  11380  fprodseq  11384