Theorem caovdilemd 5744

Description: Lemma used by real number construction. (Contributed by Jim Kingdon, 16-Sep-2019.)

Hypotheses

Ref	Expression
caovdilemd.com	|- ( ( ph /\ ( x e. S /\ y e. S ) ) -> ( x G y ) = ( y G x ) )
caovdilemd.distr	|- ( ( ph /\ ( x e. S /\ y e. S /\ z e. S ) ) -> ( ( x F y ) G z ) = ( ( x G z ) F ( y G z ) ) )
caovdilemd.ass	|- ( ( ph /\ ( x e. S /\ y e. S /\ z e. S ) ) -> ( ( x G y ) G z ) = ( x G ( y G z ) ) )
caovdilemd.cl	|- ( ( ph /\ ( x e. S /\ y e. S ) ) -> ( x G y ) e. S )
caovdilemd.a	|- ( ph -> A e. S )
caovdilemd.b	|- ( ph -> B e. S )
caovdilemd.c	|- ( ph -> C e. S )
caovdilemd.d	|- ( ph -> D e. S )
caovdilemd.h	|- ( ph -> H e. S )

Assertion

Ref	Expression
caovdilemd	|- ( ph -> ( ( ( A G C ) F ( B G D ) ) G H ) = ( ( A G ( C G H ) ) F ( B G ( D G H ) ) ) )

Distinct variable groups:   x, y, z, A   x, B, y, z   x, C, y, z   x, D, y, z   ph, x, y, z   x, F, y, z   x, G, y, z   x, H, y, z   x, S, y, z

Proof of Theorem caovdilemd

Step	Hyp	Ref	Expression
1		caovdilemd.distr	. . 3 |- ( ( ph /\ ( x e. S /\ y e. S /\ z e. S ) ) -> ( ( x F y ) G z ) = ( ( x G z ) F ( y G z ) ) )
2		caovdilemd.cl	. . . 4 |- ( ( ph /\ ( x e. S /\ y e. S ) ) -> ( x G y ) e. S )
3		caovdilemd.a	. . . 4 |- ( ph -> A e. S )
4		caovdilemd.c	. . . 4 |- ( ph -> C e. S )
5	2, 3, 4	caovcld 5706	. . 3 |- ( ph -> ( A G C ) e. S )
6		caovdilemd.b	. . . 4 |- ( ph -> B e. S )
7		caovdilemd.d	. . . 4 |- ( ph -> D e. S )
8	2, 6, 7	caovcld 5706	. . 3 |- ( ph -> ( B G D ) e. S )
9		caovdilemd.h	. . 3 |- ( ph -> H e. S )
10	1, 5, 8, 9	caovdird 5731	. 2 |- ( ph -> ( ( ( A G C ) F ( B G D ) ) G H ) = ( ( ( A G C ) G H ) F ( ( B G D ) G H ) ) )
11		caovdilemd.ass	. . . 4 |- ( ( ph /\ ( x e. S /\ y e. S /\ z e. S ) ) -> ( ( x G y ) G z ) = ( x G ( y G z ) ) )
12	11, 3, 4, 9	caovassd 5712	. . 3 |- ( ph -> ( ( A G C ) G H ) = ( A G ( C G H ) ) )
13	11, 6, 7, 9	caovassd 5712	. . 3 |- ( ph -> ( ( B G D ) G H ) = ( B G ( D G H ) ) )
14	12, 13	oveq12d 5582	. 2 |- ( ph -> ( ( ( A G C ) G H ) F ( ( B G D ) G H ) ) = ( ( A G ( C G H ) ) F ( B G ( D G H ) ) ) )
15	10, 14	eqtrd 2115	1 |- ( ph -> ( ( ( A G C ) F ( B G D ) ) G H ) = ( ( A G ( C G H ) ) F ( B G ( D G H ) ) ) )

Syntax hints:   -> wi 4   /\ wa 102   /\ w3a 920   = wceq 1285   e. wcel 1434  (class class class)co 5564

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-io 663  ax-5 1377  ax-7 1378  ax-gen 1379  ax-ie1 1423  ax-ie2 1424  ax-8 1436  ax-10 1437  ax-11 1438  ax-i12 1439  ax-bndl 1440  ax-4 1441  ax-17 1460  ax-i9 1464  ax-ial 1468  ax-i5r 1469  ax-ext 2065

This theorem depends on definitions:  df-bi 115  df-3an 922  df-tru 1288  df-nf 1391  df-sb 1688  df-clab 2070  df-cleq 2076  df-clel 2079  df-nfc 2212  df-ral 2358  df-rex 2359  df-v 2612  df-un 2986  df-sn 3422  df-pr 3423  df-op 3425  df-uni 3622  df-br 3806  df-iota 4917  df-fv 4960  df-ov 5567

This theorem is referenced by:  caovlem2d  5745  addassnqg  6704  addassnq0  6784  axmulass  7171