Step |
Hyp |
Ref |
Expression |
1 |
|
psrgrp.s |
|- S = ( I mPwSer R ) |
2 |
|
psrgrp.i |
|- ( ph -> I e. V ) |
3 |
|
psrgrp.r |
|- ( ph -> R e. Grp ) |
4 |
|
eqidd |
|- ( ph -> ( Base ` S ) = ( Base ` S ) ) |
5 |
|
eqidd |
|- ( ph -> ( +g ` S ) = ( +g ` S ) ) |
6 |
|
eqid |
|- ( Base ` S ) = ( Base ` S ) |
7 |
|
eqid |
|- ( +g ` S ) = ( +g ` S ) |
8 |
3
|
3ad2ant1 |
|- ( ( ph /\ x e. ( Base ` S ) /\ y e. ( Base ` S ) ) -> R e. Grp ) |
9 |
|
simp2 |
|- ( ( ph /\ x e. ( Base ` S ) /\ y e. ( Base ` S ) ) -> x e. ( Base ` S ) ) |
10 |
|
simp3 |
|- ( ( ph /\ x e. ( Base ` S ) /\ y e. ( Base ` S ) ) -> y e. ( Base ` S ) ) |
11 |
1 6 7 8 9 10
|
psraddcl |
|- ( ( ph /\ x e. ( Base ` S ) /\ y e. ( Base ` S ) ) -> ( x ( +g ` S ) y ) e. ( Base ` S ) ) |
12 |
|
ovex |
|- ( NN0 ^m I ) e. _V |
13 |
12
|
rabex |
|- { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } e. _V |
14 |
13
|
a1i |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } e. _V ) |
15 |
|
eqid |
|- ( Base ` R ) = ( Base ` R ) |
16 |
|
eqid |
|- { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } = { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } |
17 |
|
simpr1 |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> x e. ( Base ` S ) ) |
18 |
1 15 16 6 17
|
psrelbas |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> x : { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } --> ( Base ` R ) ) |
19 |
|
simpr2 |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> y e. ( Base ` S ) ) |
20 |
1 15 16 6 19
|
psrelbas |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> y : { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } --> ( Base ` R ) ) |
21 |
|
simpr3 |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> z e. ( Base ` S ) ) |
22 |
1 15 16 6 21
|
psrelbas |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> z : { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } --> ( Base ` R ) ) |
23 |
3
|
adantr |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> R e. Grp ) |
24 |
|
eqid |
|- ( +g ` R ) = ( +g ` R ) |
25 |
15 24
|
grpass |
|- ( ( R e. Grp /\ ( r e. ( Base ` R ) /\ s e. ( Base ` R ) /\ t e. ( Base ` R ) ) ) -> ( ( r ( +g ` R ) s ) ( +g ` R ) t ) = ( r ( +g ` R ) ( s ( +g ` R ) t ) ) ) |
26 |
23 25
|
sylan |
|- ( ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) /\ ( r e. ( Base ` R ) /\ s e. ( Base ` R ) /\ t e. ( Base ` R ) ) ) -> ( ( r ( +g ` R ) s ) ( +g ` R ) t ) = ( r ( +g ` R ) ( s ( +g ` R ) t ) ) ) |
27 |
14 18 20 22 26
|
caofass |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( ( x oF ( +g ` R ) y ) oF ( +g ` R ) z ) = ( x oF ( +g ` R ) ( y oF ( +g ` R ) z ) ) ) |
28 |
1 6 24 7 17 19
|
psradd |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( x ( +g ` S ) y ) = ( x oF ( +g ` R ) y ) ) |
29 |
28
|
oveq1d |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( ( x ( +g ` S ) y ) oF ( +g ` R ) z ) = ( ( x oF ( +g ` R ) y ) oF ( +g ` R ) z ) ) |
30 |
1 6 24 7 19 21
|
psradd |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( y ( +g ` S ) z ) = ( y oF ( +g ` R ) z ) ) |
31 |
30
|
oveq2d |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( x oF ( +g ` R ) ( y ( +g ` S ) z ) ) = ( x oF ( +g ` R ) ( y oF ( +g ` R ) z ) ) ) |
32 |
27 29 31
|
3eqtr4d |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( ( x ( +g ` S ) y ) oF ( +g ` R ) z ) = ( x oF ( +g ` R ) ( y ( +g ` S ) z ) ) ) |
33 |
11
|
3adant3r3 |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( x ( +g ` S ) y ) e. ( Base ` S ) ) |
34 |
1 6 24 7 33 21
|
psradd |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( ( x ( +g ` S ) y ) ( +g ` S ) z ) = ( ( x ( +g ` S ) y ) oF ( +g ` R ) z ) ) |
35 |
1 6 7 23 19 21
|
psraddcl |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( y ( +g ` S ) z ) e. ( Base ` S ) ) |
36 |
1 6 24 7 17 35
|
psradd |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( x ( +g ` S ) ( y ( +g ` S ) z ) ) = ( x oF ( +g ` R ) ( y ( +g ` S ) z ) ) ) |
37 |
32 34 36
|
3eqtr4d |
|- ( ( ph /\ ( x e. ( Base ` S ) /\ y e. ( Base ` S ) /\ z e. ( Base ` S ) ) ) -> ( ( x ( +g ` S ) y ) ( +g ` S ) z ) = ( x ( +g ` S ) ( y ( +g ` S ) z ) ) ) |
38 |
|
eqid |
|- ( 0g ` R ) = ( 0g ` R ) |
39 |
1 2 3 16 38 6
|
psr0cl |
|- ( ph -> ( { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } X. { ( 0g ` R ) } ) e. ( Base ` S ) ) |
40 |
2
|
adantr |
|- ( ( ph /\ x e. ( Base ` S ) ) -> I e. V ) |
41 |
3
|
adantr |
|- ( ( ph /\ x e. ( Base ` S ) ) -> R e. Grp ) |
42 |
|
simpr |
|- ( ( ph /\ x e. ( Base ` S ) ) -> x e. ( Base ` S ) ) |
43 |
1 40 41 16 38 6 7 42
|
psr0lid |
|- ( ( ph /\ x e. ( Base ` S ) ) -> ( ( { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } X. { ( 0g ` R ) } ) ( +g ` S ) x ) = x ) |
44 |
|
eqid |
|- ( invg ` R ) = ( invg ` R ) |
45 |
1 40 41 16 44 6 42
|
psrnegcl |
|- ( ( ph /\ x e. ( Base ` S ) ) -> ( ( invg ` R ) o. x ) e. ( Base ` S ) ) |
46 |
1 40 41 16 44 6 42 38 7
|
psrlinv |
|- ( ( ph /\ x e. ( Base ` S ) ) -> ( ( ( invg ` R ) o. x ) ( +g ` S ) x ) = ( { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } X. { ( 0g ` R ) } ) ) |
47 |
4 5 11 37 39 43 45 46
|
isgrpd |
|- ( ph -> S e. Grp ) |