| Step |
Hyp |
Ref |
Expression |
| 1 |
|
0mplric.b |
|- B = ( Base ` P ) |
| 2 |
|
0mplric.p |
|- P = ( (/) mPoly R ) |
| 3 |
|
0mplric.r |
|- ( ph -> R e. Ring ) |
| 4 |
|
0mplrim.f |
|- F = ( p e. B |-> ( p ` (/) ) ) |
| 5 |
|
eqid |
|- ( 1r ` P ) = ( 1r ` P ) |
| 6 |
|
eqid |
|- ( 1r ` R ) = ( 1r ` R ) |
| 7 |
|
eqid |
|- ( .r ` P ) = ( .r ` P ) |
| 8 |
|
eqid |
|- ( .r ` R ) = ( .r ` R ) |
| 9 |
|
0ex |
|- (/) e. _V |
| 10 |
9
|
a1i |
|- ( ph -> (/) e. _V ) |
| 11 |
2 10 3
|
mplringd |
|- ( ph -> P e. Ring ) |
| 12 |
|
fveq1 |
|- ( p = ( 1r ` P ) -> ( p ` (/) ) = ( ( 1r ` P ) ` (/) ) ) |
| 13 |
|
eqid |
|- ( algSc ` P ) = ( algSc ` P ) |
| 14 |
2 13 6 5 10 3
|
mplascl1 |
|- ( ph -> ( ( algSc ` P ) ` ( 1r ` R ) ) = ( 1r ` P ) ) |
| 15 |
14
|
fveq1d |
|- ( ph -> ( ( ( algSc ` P ) ` ( 1r ` R ) ) ` (/) ) = ( ( 1r ` P ) ` (/) ) ) |
| 16 |
|
eqid |
|- { h e. ( NN0 ^m (/) ) | h finSupp 0 } = { h e. ( NN0 ^m (/) ) | h finSupp 0 } |
| 17 |
16
|
psrbasfsupp |
|- { h e. ( NN0 ^m (/) ) | h finSupp 0 } = { h e. ( NN0 ^m (/) ) | ( `' h " NN ) e. Fin } |
| 18 |
|
eqid |
|- ( 0g ` R ) = ( 0g ` R ) |
| 19 |
|
eqid |
|- ( Base ` R ) = ( Base ` R ) |
| 20 |
19 6 3
|
ringidcld |
|- ( ph -> ( 1r ` R ) e. ( Base ` R ) ) |
| 21 |
2 17 18 19 13 10 3 20
|
mplascl |
|- ( ph -> ( ( algSc ` P ) ` ( 1r ` R ) ) = ( p e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } |-> if ( p = ( (/) X. { 0 } ) , ( 1r ` R ) , ( 0g ` R ) ) ) ) |
| 22 |
|
simpr |
|- ( ( ph /\ p = (/) ) -> p = (/) ) |
| 23 |
|
0xp |
|- ( (/) X. { 0 } ) = (/) |
| 24 |
22 23
|
eqtr4di |
|- ( ( ph /\ p = (/) ) -> p = ( (/) X. { 0 } ) ) |
| 25 |
24
|
iftrued |
|- ( ( ph /\ p = (/) ) -> if ( p = ( (/) X. { 0 } ) , ( 1r ` R ) , ( 0g ` R ) ) = ( 1r ` R ) ) |
| 26 |
|
breq1 |
|- ( h = (/) -> ( h finSupp 0 <-> (/) finSupp 0 ) ) |
| 27 |
|
nn0ex |
|- NN0 e. _V |
| 28 |
27
|
a1i |
|- ( T. -> NN0 e. _V ) |
| 29 |
9
|
a1i |
|- ( T. -> (/) e. _V ) |
| 30 |
|
f0 |
|- (/) : (/) --> NN0 |
| 31 |
30
|
a1i |
|- ( T. -> (/) : (/) --> NN0 ) |
| 32 |
28 29 31
|
elmapdd |
|- ( T. -> (/) e. ( NN0 ^m (/) ) ) |
| 33 |
|
0fi |
|- (/) e. Fin |
| 34 |
33
|
a1i |
|- ( T. -> (/) e. Fin ) |
| 35 |
|
c0ex |
|- 0 e. _V |
| 36 |
35
|
a1i |
|- ( T. -> 0 e. _V ) |
| 37 |
31 34 36
|
fidmfisupp |
|- ( T. -> (/) finSupp 0 ) |
| 38 |
26 32 37
|
elrabd |
|- ( T. -> (/) e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } ) |
| 39 |
38
|
mptru |
|- (/) e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } |
| 40 |
39
|
a1i |
|- ( ph -> (/) e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } ) |
| 41 |
21 25 40 20
|
fvmptd |
|- ( ph -> ( ( ( algSc ` P ) ` ( 1r ` R ) ) ` (/) ) = ( 1r ` R ) ) |
| 42 |
15 41
|
eqtr3d |
|- ( ph -> ( ( 1r ` P ) ` (/) ) = ( 1r ` R ) ) |
| 43 |
12 42
|
sylan9eqr |
|- ( ( ph /\ p = ( 1r ` P ) ) -> ( p ` (/) ) = ( 1r ` R ) ) |
| 44 |
1 5 11
|
ringidcld |
|- ( ph -> ( 1r ` P ) e. B ) |
| 45 |
4 43 44 20
|
fvmptd2 |
|- ( ph -> ( F ` ( 1r ` P ) ) = ( 1r ` R ) ) |
| 46 |
|
fveq1 |
|- ( p = ( x ( .r ` P ) y ) -> ( p ` (/) ) = ( ( x ( .r ` P ) y ) ` (/) ) ) |
| 47 |
11
|
ad2antrr |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> P e. Ring ) |
| 48 |
|
simplr |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> x e. B ) |
| 49 |
|
simpr |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> y e. B ) |
| 50 |
1 7 47 48 49
|
ringcld |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( x ( .r ` P ) y ) e. B ) |
| 51 |
|
fvexd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( x ( .r ` P ) y ) ` (/) ) e. _V ) |
| 52 |
4 46 50 51
|
fvmptd3 |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` ( x ( .r ` P ) y ) ) = ( ( x ( .r ` P ) y ) ` (/) ) ) |
| 53 |
|
elsni |
|- ( p e. { (/) } -> p = (/) ) |
| 54 |
39
|
a1i |
|- ( p e. { (/) } -> (/) e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } ) |
| 55 |
53 54
|
eqeltrd |
|- ( p e. { (/) } -> p e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } ) |
| 56 |
|
ssrab2 |
|- { h e. ( NN0 ^m (/) ) | h finSupp 0 } C_ ( NN0 ^m (/) ) |
| 57 |
|
mapdm0 |
|- ( NN0 e. _V -> ( NN0 ^m (/) ) = { (/) } ) |
| 58 |
27 57
|
ax-mp |
|- ( NN0 ^m (/) ) = { (/) } |
| 59 |
56 58
|
sseqtri |
|- { h e. ( NN0 ^m (/) ) | h finSupp 0 } C_ { (/) } |
| 60 |
59
|
sseli |
|- ( p e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } -> p e. { (/) } ) |
| 61 |
55 60
|
impbii |
|- ( p e. { (/) } <-> p e. { h e. ( NN0 ^m (/) ) | h finSupp 0 } ) |
| 62 |
61
|
eqriv |
|- { (/) } = { h e. ( NN0 ^m (/) ) | h finSupp 0 } |
| 63 |
62
|
psrbasfsupp |
|- { (/) } = { h e. ( NN0 ^m (/) ) | ( `' h " NN ) e. Fin } |
| 64 |
2 1 8 7 63 48 49
|
mplmul |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( x ( .r ` P ) y ) = ( p e. { (/) } |-> ( R gsum ( q e. { r e. { (/) } | r oR <_ p } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) ) ) |
| 65 |
3
|
ringgrpd |
|- ( ph -> R e. Grp ) |
| 66 |
65
|
grpmndd |
|- ( ph -> R e. Mnd ) |
| 67 |
66
|
ad3antrrr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> R e. Mnd ) |
| 68 |
9
|
a1i |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> (/) e. _V ) |
| 69 |
3
|
ad3antrrr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> R e. Ring ) |
| 70 |
2 19 1 63 48
|
mplelf |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> x : { (/) } --> ( Base ` R ) ) |
| 71 |
70
|
adantr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> x : { (/) } --> ( Base ` R ) ) |
| 72 |
9
|
snid |
|- (/) e. { (/) } |
| 73 |
72
|
a1i |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> (/) e. { (/) } ) |
| 74 |
71 73
|
ffvelcdmd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( x ` (/) ) e. ( Base ` R ) ) |
| 75 |
2 19 1 63 49
|
mplelf |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> y : { (/) } --> ( Base ` R ) ) |
| 76 |
75
|
adantr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> y : { (/) } --> ( Base ` R ) ) |
| 77 |
76 73
|
ffvelcdmd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( y ` (/) ) e. ( Base ` R ) ) |
| 78 |
19 8 69 74 77
|
ringcld |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( ( x ` (/) ) ( .r ` R ) ( y ` (/) ) ) e. ( Base ` R ) ) |
| 79 |
|
simpr |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> q = (/) ) |
| 80 |
79
|
fveq2d |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> ( x ` q ) = ( x ` (/) ) ) |
| 81 |
9
|
a1i |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> (/) e. _V ) |
| 82 |
|
simplr |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> p = (/) ) |
| 83 |
82
|
eqcomd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> (/) = p ) |
| 84 |
30
|
a1i |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> (/) : (/) --> NN0 ) |
| 85 |
83 84
|
feq1dd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> p : (/) --> NN0 ) |
| 86 |
85
|
ffnd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> p Fn (/) ) |
| 87 |
79
|
eqcomd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> (/) = q ) |
| 88 |
87 84
|
feq1dd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> q : (/) --> NN0 ) |
| 89 |
88
|
ffnd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> q Fn (/) ) |
| 90 |
81 86 89
|
offvalfv |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> ( p oF - q ) = ( a e. (/) |-> ( ( p ` a ) - ( q ` a ) ) ) ) |
| 91 |
|
mpt0 |
|- ( a e. (/) |-> ( ( p ` a ) - ( q ` a ) ) ) = (/) |
| 92 |
90 91
|
eqtrdi |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> ( p oF - q ) = (/) ) |
| 93 |
92
|
fveq2d |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> ( y ` ( p oF - q ) ) = ( y ` (/) ) ) |
| 94 |
80 93
|
oveq12d |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ q = (/) ) -> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) = ( ( x ` (/) ) ( .r ` R ) ( y ` (/) ) ) ) |
| 95 |
19 67 68 78 94
|
gsumsnd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( R gsum ( q e. { (/) } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) = ( ( x ` (/) ) ( .r ` R ) ( y ` (/) ) ) ) |
| 96 |
|
simpr |
|- ( ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) /\ a e. (/) ) -> a e. (/) ) |
| 97 |
|
noel |
|- -. a e. (/) |
| 98 |
97
|
a1i |
|- ( ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) /\ a e. (/) ) -> -. a e. (/) ) |
| 99 |
96 98
|
pm2.21dd |
|- ( ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) /\ a e. (/) ) -> ( r ` a ) <_ ( p ` a ) ) |
| 100 |
99
|
ralrimiva |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> A. a e. (/) ( r ` a ) <_ ( p ` a ) ) |
| 101 |
|
simpr |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> r e. { (/) } ) |
| 102 |
101
|
elsnd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> r = (/) ) |
| 103 |
102
|
eqcomd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> (/) = r ) |
| 104 |
30
|
a1i |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> (/) : (/) --> NN0 ) |
| 105 |
103 104
|
feq1dd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> r : (/) --> NN0 ) |
| 106 |
105
|
ffnd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> r Fn (/) ) |
| 107 |
|
simplr |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> p = (/) ) |
| 108 |
107
|
eqcomd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> (/) = p ) |
| 109 |
108 104
|
feq1dd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> p : (/) --> NN0 ) |
| 110 |
109
|
ffnd |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> p Fn (/) ) |
| 111 |
|
vex |
|- p e. _V |
| 112 |
111
|
a1i |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> p e. _V ) |
| 113 |
|
inidm |
|- ( (/) i^i (/) ) = (/) |
| 114 |
|
eqidd |
|- ( ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) /\ a e. (/) ) -> ( r ` a ) = ( r ` a ) ) |
| 115 |
|
eqidd |
|- ( ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) /\ a e. (/) ) -> ( p ` a ) = ( p ` a ) ) |
| 116 |
106 110 101 112 113 114 115
|
ofrfvalg |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> ( r oR <_ p <-> A. a e. (/) ( r ` a ) <_ ( p ` a ) ) ) |
| 117 |
100 116
|
mpbird |
|- ( ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) /\ r e. { (/) } ) -> r oR <_ p ) |
| 118 |
117
|
rabeqcda |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> { r e. { (/) } | r oR <_ p } = { (/) } ) |
| 119 |
118
|
mpteq1d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( q e. { r e. { (/) } | r oR <_ p } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) = ( q e. { (/) } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) |
| 120 |
119
|
oveq2d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( R gsum ( q e. { r e. { (/) } | r oR <_ p } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) = ( R gsum ( q e. { (/) } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) ) |
| 121 |
|
fveq1 |
|- ( p = x -> ( p ` (/) ) = ( x ` (/) ) ) |
| 122 |
|
fvexd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( x ` (/) ) e. _V ) |
| 123 |
4 121 48 122
|
fvmptd3 |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` x ) = ( x ` (/) ) ) |
| 124 |
123
|
adantr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( F ` x ) = ( x ` (/) ) ) |
| 125 |
|
fveq1 |
|- ( p = y -> ( p ` (/) ) = ( y ` (/) ) ) |
| 126 |
|
fvexd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( y ` (/) ) e. _V ) |
| 127 |
4 125 49 126
|
fvmptd3 |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` y ) = ( y ` (/) ) ) |
| 128 |
127
|
adantr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( F ` y ) = ( y ` (/) ) ) |
| 129 |
124 128
|
oveq12d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( ( F ` x ) ( .r ` R ) ( F ` y ) ) = ( ( x ` (/) ) ( .r ` R ) ( y ` (/) ) ) ) |
| 130 |
95 120 129
|
3eqtr4d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = (/) ) -> ( R gsum ( q e. { r e. { (/) } | r oR <_ p } |-> ( ( x ` q ) ( .r ` R ) ( y ` ( p oF - q ) ) ) ) ) = ( ( F ` x ) ( .r ` R ) ( F ` y ) ) ) |
| 131 |
72
|
a1i |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> (/) e. { (/) } ) |
| 132 |
|
ovexd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( F ` x ) ( .r ` R ) ( F ` y ) ) e. _V ) |
| 133 |
64 130 131 132
|
fvmptd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( x ( .r ` P ) y ) ` (/) ) = ( ( F ` x ) ( .r ` R ) ( F ` y ) ) ) |
| 134 |
52 133
|
eqtrd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` ( x ( .r ` P ) y ) ) = ( ( F ` x ) ( .r ` R ) ( F ` y ) ) ) |
| 135 |
134
|
anasss |
|- ( ( ph /\ ( x e. B /\ y e. B ) ) -> ( F ` ( x ( .r ` P ) y ) ) = ( ( F ` x ) ( .r ` R ) ( F ` y ) ) ) |
| 136 |
|
eqid |
|- ( +g ` P ) = ( +g ` P ) |
| 137 |
|
eqid |
|- ( +g ` R ) = ( +g ` R ) |
| 138 |
|
fvexd |
|- ( ( ph /\ p e. B ) -> ( p ` (/) ) e. _V ) |
| 139 |
|
snex |
|- { <. (/) , a >. } e. _V |
| 140 |
139
|
a1i |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } e. _V ) |
| 141 |
|
simpr |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> a = ( p ` (/) ) ) |
| 142 |
|
simplr |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> p e. B ) |
| 143 |
2 19 1 63 142
|
mplelf |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> p : { (/) } --> ( Base ` R ) ) |
| 144 |
72
|
a1i |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> (/) e. { (/) } ) |
| 145 |
143 144
|
ffvelcdmd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> ( p ` (/) ) e. ( Base ` R ) ) |
| 146 |
141 145
|
eqeltrd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> a e. ( Base ` R ) ) |
| 147 |
146
|
elexd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> a e. _V ) |
| 148 |
|
fvsng |
|- ( ( (/) e. _V /\ a e. _V ) -> ( { <. (/) , a >. } ` (/) ) = a ) |
| 149 |
9 147 148
|
sylancr |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> ( { <. (/) , a >. } ` (/) ) = a ) |
| 150 |
149 141
|
eqtr2d |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> ( p ` (/) ) = ( { <. (/) , a >. } ` (/) ) ) |
| 151 |
9
|
a1i |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> (/) e. _V ) |
| 152 |
|
eqid |
|- { (/) } = { (/) } |
| 153 |
143
|
ffnd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> p Fn { (/) } ) |
| 154 |
151 147
|
fsnd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> { <. (/) , a >. } : { (/) } --> _V ) |
| 155 |
154
|
ffnd |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> { <. (/) , a >. } Fn { (/) } ) |
| 156 |
151 152 153 155
|
fsneq |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> ( p = { <. (/) , a >. } <-> ( p ` (/) ) = ( { <. (/) , a >. } ` (/) ) ) ) |
| 157 |
150 156
|
mpbird |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> p = { <. (/) , a >. } ) |
| 158 |
146 157
|
jca |
|- ( ( ( ph /\ p e. B ) /\ a = ( p ` (/) ) ) -> ( a e. ( Base ` R ) /\ p = { <. (/) , a >. } ) ) |
| 159 |
158
|
anasss |
|- ( ( ph /\ ( p e. B /\ a = ( p ` (/) ) ) ) -> ( a e. ( Base ` R ) /\ p = { <. (/) , a >. } ) ) |
| 160 |
|
simpr |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> p = { <. (/) , a >. } ) |
| 161 |
|
fvexd |
|- ( ( ph /\ a e. ( Base ` R ) ) -> ( Base ` R ) e. _V ) |
| 162 |
|
snex |
|- { (/) } e. _V |
| 163 |
162
|
a1i |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { (/) } e. _V ) |
| 164 |
9
|
a1i |
|- ( ( ph /\ a e. ( Base ` R ) ) -> (/) e. _V ) |
| 165 |
|
simpr |
|- ( ( ph /\ a e. ( Base ` R ) ) -> a e. ( Base ` R ) ) |
| 166 |
164 165
|
fsnd |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } : { (/) } --> ( Base ` R ) ) |
| 167 |
161 163 166
|
elmapdd |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } e. ( ( Base ` R ) ^m { (/) } ) ) |
| 168 |
|
eqid |
|- ( (/) mPwSer R ) = ( (/) mPwSer R ) |
| 169 |
|
eqid |
|- ( Base ` ( (/) mPwSer R ) ) = ( Base ` ( (/) mPwSer R ) ) |
| 170 |
168 19 63 169 164
|
psrbas |
|- ( ( ph /\ a e. ( Base ` R ) ) -> ( Base ` ( (/) mPwSer R ) ) = ( ( Base ` R ) ^m { (/) } ) ) |
| 171 |
167 170
|
eleqtrrd |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } e. ( Base ` ( (/) mPwSer R ) ) ) |
| 172 |
|
fvexd |
|- ( ( ph /\ a e. ( Base ` R ) ) -> ( 0g ` R ) e. _V ) |
| 173 |
|
snopfsupp |
|- ( ( (/) e. _V /\ a e. ( Base ` R ) /\ ( 0g ` R ) e. _V ) -> { <. (/) , a >. } finSupp ( 0g ` R ) ) |
| 174 |
9 165 172 173
|
mp3an2i |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } finSupp ( 0g ` R ) ) |
| 175 |
2 168 169 18 1
|
mplelbas |
|- ( { <. (/) , a >. } e. B <-> ( { <. (/) , a >. } e. ( Base ` ( (/) mPwSer R ) ) /\ { <. (/) , a >. } finSupp ( 0g ` R ) ) ) |
| 176 |
171 174 175
|
sylanbrc |
|- ( ( ph /\ a e. ( Base ` R ) ) -> { <. (/) , a >. } e. B ) |
| 177 |
176
|
adantr |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> { <. (/) , a >. } e. B ) |
| 178 |
160 177
|
eqeltrd |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> p e. B ) |
| 179 |
160
|
fveq1d |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> ( p ` (/) ) = ( { <. (/) , a >. } ` (/) ) ) |
| 180 |
|
fvsng |
|- ( ( (/) e. _V /\ a e. ( Base ` R ) ) -> ( { <. (/) , a >. } ` (/) ) = a ) |
| 181 |
9 165 180
|
sylancr |
|- ( ( ph /\ a e. ( Base ` R ) ) -> ( { <. (/) , a >. } ` (/) ) = a ) |
| 182 |
181
|
adantr |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> ( { <. (/) , a >. } ` (/) ) = a ) |
| 183 |
179 182
|
eqtr2d |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> a = ( p ` (/) ) ) |
| 184 |
178 183
|
jca |
|- ( ( ( ph /\ a e. ( Base ` R ) ) /\ p = { <. (/) , a >. } ) -> ( p e. B /\ a = ( p ` (/) ) ) ) |
| 185 |
184
|
anasss |
|- ( ( ph /\ ( a e. ( Base ` R ) /\ p = { <. (/) , a >. } ) ) -> ( p e. B /\ a = ( p ` (/) ) ) ) |
| 186 |
159 185
|
impbida |
|- ( ph -> ( ( p e. B /\ a = ( p ` (/) ) ) <-> ( a e. ( Base ` R ) /\ p = { <. (/) , a >. } ) ) ) |
| 187 |
4 138 140 186
|
f1od |
|- ( ph -> F : B -1-1-onto-> ( Base ` R ) ) |
| 188 |
|
f1of |
|- ( F : B -1-1-onto-> ( Base ` R ) -> F : B --> ( Base ` R ) ) |
| 189 |
187 188
|
syl |
|- ( ph -> F : B --> ( Base ` R ) ) |
| 190 |
|
simpr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> p = ( x ( +g ` P ) y ) ) |
| 191 |
190
|
fveq1d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> ( p ` (/) ) = ( ( x ( +g ` P ) y ) ` (/) ) ) |
| 192 |
|
simpllr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> x e. B ) |
| 193 |
|
simplr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> y e. B ) |
| 194 |
2 1 137 136 192 193
|
mpladd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> ( x ( +g ` P ) y ) = ( x oF ( +g ` R ) y ) ) |
| 195 |
194
|
fveq1d |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> ( ( x ( +g ` P ) y ) ` (/) ) = ( ( x oF ( +g ` R ) y ) ` (/) ) ) |
| 196 |
70
|
ffnd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> x Fn { (/) } ) |
| 197 |
75
|
ffnd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> y Fn { (/) } ) |
| 198 |
162
|
a1i |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> { (/) } e. _V ) |
| 199 |
|
inidm |
|- ( { (/) } i^i { (/) } ) = { (/) } |
| 200 |
|
eqidd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ (/) e. { (/) } ) -> ( x ` (/) ) = ( x ` (/) ) ) |
| 201 |
|
eqidd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ (/) e. { (/) } ) -> ( y ` (/) ) = ( y ` (/) ) ) |
| 202 |
196 197 198 198 199 200 201
|
ofval |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ (/) e. { (/) } ) -> ( ( x oF ( +g ` R ) y ) ` (/) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 203 |
72 202
|
mpan2 |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( x oF ( +g ` R ) y ) ` (/) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 204 |
203
|
adantr |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> ( ( x oF ( +g ` R ) y ) ` (/) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 205 |
191 195 204
|
3eqtrd |
|- ( ( ( ( ph /\ x e. B ) /\ y e. B ) /\ p = ( x ( +g ` P ) y ) ) -> ( p ` (/) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 206 |
11
|
ringgrpd |
|- ( ph -> P e. Grp ) |
| 207 |
206
|
ad2antrr |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> P e. Grp ) |
| 208 |
1 136 207 48 49
|
grpcld |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( x ( +g ` P ) y ) e. B ) |
| 209 |
|
ovexd |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) e. _V ) |
| 210 |
4 205 208 209
|
fvmptd2 |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` ( x ( +g ` P ) y ) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 211 |
123 127
|
oveq12d |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( ( F ` x ) ( +g ` R ) ( F ` y ) ) = ( ( x ` (/) ) ( +g ` R ) ( y ` (/) ) ) ) |
| 212 |
210 211
|
eqtr4d |
|- ( ( ( ph /\ x e. B ) /\ y e. B ) -> ( F ` ( x ( +g ` P ) y ) ) = ( ( F ` x ) ( +g ` R ) ( F ` y ) ) ) |
| 213 |
212
|
anasss |
|- ( ( ph /\ ( x e. B /\ y e. B ) ) -> ( F ` ( x ( +g ` P ) y ) ) = ( ( F ` x ) ( +g ` R ) ( F ` y ) ) ) |
| 214 |
1 5 6 7 8 11 3 45 135 19 136 137 189 213
|
isrhmd |
|- ( ph -> F e. ( P RingHom R ) ) |
| 215 |
1 19
|
isrim |
|- ( F e. ( P RingIso R ) <-> ( F e. ( P RingHom R ) /\ F : B -1-1-onto-> ( Base ` R ) ) ) |
| 216 |
214 187 215
|
sylanbrc |
|- ( ph -> F e. ( P RingIso R ) ) |