Theorem prodeq1d 12309

Description: Equality deduction for product. (Contributed by Scott Fenton, 4-Dec-2017.)

Hypothesis

Ref	Expression
prodeq1d.1	|- ( ph -> A = B )

Assertion

Ref	Expression
prodeq1d	|- ( ph -> prod_ k e. A C = prod_ k e. B C )

Distinct variable groups:   A, k   B, k

Allowed substitution hints:   ph( k)   C( k)

Proof of Theorem prodeq1d

Step	Hyp	Ref	Expression
1		prodeq1d.1	. 2 |- ( ph -> A = B )
2		prodeq1 12298	. 2 |- ( A = B -> prod_ k e. A C = prod_ k e. B C )
3	1, 2	syl 14	1 |- ( ph -> prod_ k e. A C = prod_ k e. B C )

Syntax hints:   -> wi 4   = wceq 1402   prod_cprod 12295

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-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-ext 2220

This theorem depends on definitions:  df-bi 117  df-dc 847  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ral 2533  df-rex 2534  df-v 2823  df-un 3224  df-in 3226  df-ss 3233  df-if 3636  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-br 4126  df-opab 4188  df-mpt 4189  df-cnv 4777  df-dm 4779  df-rn 4780  df-res 4781  df-iota 5332  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-ov 6078  df-oprab 6079  df-mpo 6080  df-recs 6566  df-frec 6652  df-seqfrec 10863  df-proddc 12296

This theorem is referenced by:  prodeq12dv  12314  prodeq12rdv  12315  fprodf1o  12333  fprod1  12339  fprodp1  12345  fprodcl2lem  12350  fprodfac  12360  fprodabs  12361  fprod2d  12368  fprodcom2fi  12371  eulerthlemrprm  12985  eulerthlema  12986  gausslemma2dlem4  16097