Theorem caovdilemd 5955

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 5917	. . 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 5917	. . 3 |- ( ph -> ( B G D ) e. S )
9		caovdilemd.h	. . 3 |- ( ph -> H e. S )
10	1, 5, 8, 9	caovdird 5942	. 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 5923	. . 3 |- ( ph -> ( ( A G C ) G H ) = ( A G ( C G H ) ) )
13	11, 6, 7, 9	caovassd 5923	. . 3 |- ( ph -> ( ( B G D ) G H ) = ( B G ( D G H ) ) )
14	12, 13	oveq12d 5785	. 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 2170	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 103   /\ w3a 962   = wceq 1331   e. wcel 1480  (class class class)co 5767

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 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2119

This theorem depends on definitions:  df-bi 116  df-3an 964  df-tru 1334  df-nf 1437  df-sb 1736  df-clab 2124  df-cleq 2130  df-clel 2133  df-nfc 2268  df-ral 2419  df-rex 2420  df-v 2683  df-un 3070  df-sn 3528  df-pr 3529  df-op 3531  df-uni 3732  df-br 3925  df-iota 5083  df-fv 5126  df-ov 5770

This theorem is referenced by:  caovlem2d  5956  addassnqg  7183  addassnq0  7263  axmulass  7674