This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: Finite product of bags of variables in a power series. Here the function G maps a bag of variables to the corresponding monomial. (Contributed by Thierry Arnoux, 16-Mar-2026)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | psrmonprod.s | |- S = ( I mPwSer R ) |
|
| psrmonprod.b | |- B = ( Base ` S ) |
||
| psrmonprod.r | |- ( ph -> R e. CRing ) |
||
| psrmonprod.i | |- ( ph -> I e. V ) |
||
| psrmonprod.d | |- D = { h e. ( NN0 ^m I ) | h finSupp 0 } |
||
| psrmonprod.a | |- ( ph -> A e. Fin ) |
||
| psrmonprod.f | |- ( ph -> F : A --> D ) |
||
| psrmonprod.1 | |- .1. = ( 1r ` R ) |
||
| psrmonprod.0 | |- .0. = ( 0g ` R ) |
||
| psrmonprod.m | |- M = ( mulGrp ` S ) |
||
| psrmonprod.g | |- G = ( y e. D |-> ( z e. D |-> if ( z = y , .1. , .0. ) ) ) |
||
| Assertion | psrmonprod | |- ( ph -> ( M gsum ( G o. F ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrmonprod.s | |- S = ( I mPwSer R ) |
|
| 2 | psrmonprod.b | |- B = ( Base ` S ) |
|
| 3 | psrmonprod.r | |- ( ph -> R e. CRing ) |
|
| 4 | psrmonprod.i | |- ( ph -> I e. V ) |
|
| 5 | psrmonprod.d | |- D = { h e. ( NN0 ^m I ) | h finSupp 0 } |
|
| 6 | psrmonprod.a | |- ( ph -> A e. Fin ) |
|
| 7 | psrmonprod.f | |- ( ph -> F : A --> D ) |
|
| 8 | psrmonprod.1 | |- .1. = ( 1r ` R ) |
|
| 9 | psrmonprod.0 | |- .0. = ( 0g ` R ) |
|
| 10 | psrmonprod.m | |- M = ( mulGrp ` S ) |
|
| 11 | psrmonprod.g | |- G = ( y e. D |-> ( z e. D |-> if ( z = y , .1. , .0. ) ) ) |
|
| 12 | 7 | ffvelcdmda | |- ( ( ph /\ k e. A ) -> ( F ` k ) e. D ) |
| 13 | 7 | feqmptd | |- ( ph -> F = ( k e. A |-> ( F ` k ) ) ) |
| 14 | fvexd | |- ( ( ph /\ y e. D ) -> ( Base ` R ) e. _V ) |
|
| 15 | ovex | |- ( NN0 ^m I ) e. _V |
|
| 16 | 5 15 | rabex2 | |- D e. _V |
| 17 | 16 | a1i | |- ( ( ph /\ y e. D ) -> D e. _V ) |
| 18 | eqid | |- ( Base ` R ) = ( Base ` R ) |
|
| 19 | 3 | crngringd | |- ( ph -> R e. Ring ) |
| 20 | 18 8 19 | ringidcld | |- ( ph -> .1. e. ( Base ` R ) ) |
| 21 | 20 | ad2antrr | |- ( ( ( ph /\ y e. D ) /\ z e. D ) -> .1. e. ( Base ` R ) ) |
| 22 | 3 | crnggrpd | |- ( ph -> R e. Grp ) |
| 23 | 18 9 | grpidcl | |- ( R e. Grp -> .0. e. ( Base ` R ) ) |
| 24 | 22 23 | syl | |- ( ph -> .0. e. ( Base ` R ) ) |
| 25 | 24 | ad2antrr | |- ( ( ( ph /\ y e. D ) /\ z e. D ) -> .0. e. ( Base ` R ) ) |
| 26 | 21 25 | ifcld | |- ( ( ( ph /\ y e. D ) /\ z e. D ) -> if ( z = y , .1. , .0. ) e. ( Base ` R ) ) |
| 27 | 26 | fmpttd | |- ( ( ph /\ y e. D ) -> ( z e. D |-> if ( z = y , .1. , .0. ) ) : D --> ( Base ` R ) ) |
| 28 | 14 17 27 | elmapdd | |- ( ( ph /\ y e. D ) -> ( z e. D |-> if ( z = y , .1. , .0. ) ) e. ( ( Base ` R ) ^m D ) ) |
| 29 | 5 | psrbasfsupp | |- D = { h e. ( NN0 ^m I ) | ( `' h " NN ) e. Fin } |
| 30 | 1 18 29 2 4 | psrbas | |- ( ph -> B = ( ( Base ` R ) ^m D ) ) |
| 31 | 30 | adantr | |- ( ( ph /\ y e. D ) -> B = ( ( Base ` R ) ^m D ) ) |
| 32 | 28 31 | eleqtrrd | |- ( ( ph /\ y e. D ) -> ( z e. D |-> if ( z = y , .1. , .0. ) ) e. B ) |
| 33 | 32 11 | fmptd | |- ( ph -> G : D --> B ) |
| 34 | 33 | feqmptd | |- ( ph -> G = ( y e. D |-> ( G ` y ) ) ) |
| 35 | fveq2 | |- ( y = ( F ` k ) -> ( G ` y ) = ( G ` ( F ` k ) ) ) |
|
| 36 | 12 13 34 35 | fmptco | |- ( ph -> ( G o. F ) = ( k e. A |-> ( G ` ( F ` k ) ) ) ) |
| 37 | 36 | oveq2d | |- ( ph -> ( M gsum ( G o. F ) ) = ( M gsum ( k e. A |-> ( G ` ( F ` k ) ) ) ) ) |
| 38 | mpteq1 | |- ( a = (/) -> ( k e. a |-> ( G ` ( F ` k ) ) ) = ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) |
|
| 39 | 38 | oveq2d | |- ( a = (/) -> ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) ) |
| 40 | mpteq1 | |- ( a = (/) -> ( x e. a |-> ( ( F ` x ) ` i ) ) = ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) |
|
| 41 | 40 | oveq2d | |- ( a = (/) -> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) |
| 42 | 41 | mpteq2dv | |- ( a = (/) -> ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 43 | 42 | fveq2d | |- ( a = (/) -> ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 44 | 39 43 | eqeq12d | |- ( a = (/) -> ( ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) <-> ( M gsum ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 45 | mpteq1 | |- ( a = b -> ( k e. a |-> ( G ` ( F ` k ) ) ) = ( k e. b |-> ( G ` ( F ` k ) ) ) ) |
|
| 46 | 45 | oveq2d | |- ( a = b -> ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) ) |
| 47 | mpteq1 | |- ( a = b -> ( x e. a |-> ( ( F ` x ) ` i ) ) = ( x e. b |-> ( ( F ` x ) ` i ) ) ) |
|
| 48 | 47 | oveq2d | |- ( a = b -> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) |
| 49 | 48 | mpteq2dv | |- ( a = b -> ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 50 | 49 | fveq2d | |- ( a = b -> ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 51 | 46 50 | eqeq12d | |- ( a = b -> ( ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) <-> ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 52 | mpteq1 | |- ( a = ( b u. { f } ) -> ( k e. a |-> ( G ` ( F ` k ) ) ) = ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) |
|
| 53 | 52 | oveq2d | |- ( a = ( b u. { f } ) -> ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) ) |
| 54 | mpteq1 | |- ( a = ( b u. { f } ) -> ( x e. a |-> ( ( F ` x ) ` i ) ) = ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) |
|
| 55 | 54 | oveq2d | |- ( a = ( b u. { f } ) -> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) |
| 56 | 55 | mpteq2dv | |- ( a = ( b u. { f } ) -> ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 57 | 56 | fveq2d | |- ( a = ( b u. { f } ) -> ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 58 | 53 57 | eqeq12d | |- ( a = ( b u. { f } ) -> ( ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) <-> ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 59 | mpteq1 | |- ( a = A -> ( k e. a |-> ( G ` ( F ` k ) ) ) = ( k e. A |-> ( G ` ( F ` k ) ) ) ) |
|
| 60 | 59 | oveq2d | |- ( a = A -> ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( k e. A |-> ( G ` ( F ` k ) ) ) ) ) |
| 61 | mpteq1 | |- ( a = A -> ( x e. a |-> ( ( F ` x ) ` i ) ) = ( x e. A |-> ( ( F ` x ) ` i ) ) ) |
|
| 62 | 61 | oveq2d | |- ( a = A -> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) |
| 63 | 62 | mpteq2dv | |- ( a = A -> ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 64 | 63 | fveq2d | |- ( a = A -> ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 65 | 60 64 | eqeq12d | |- ( a = A -> ( ( M gsum ( k e. a |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. a |-> ( ( F ` x ) ` i ) ) ) ) ) <-> ( M gsum ( k e. A |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 66 | eqid | |- ( 1r ` S ) = ( 1r ` S ) |
|
| 67 | 10 66 | ringidval | |- ( 1r ` S ) = ( 0g ` M ) |
| 68 | 67 | gsum0 | |- ( M gsum (/) ) = ( 1r ` S ) |
| 69 | mpt0 | |- ( k e. (/) |-> ( G ` ( F ` k ) ) ) = (/) |
|
| 70 | 69 | oveq2i | |- ( M gsum ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) = ( M gsum (/) ) |
| 71 | 70 | a1i | |- ( ph -> ( M gsum ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) = ( M gsum (/) ) ) |
| 72 | mpt0 | |- ( x e. (/) |-> ( ( F ` x ) ` i ) ) = (/) |
|
| 73 | 72 | oveq2i | |- ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum (/) ) |
| 74 | cnfld0 | |- 0 = ( 0g ` CCfld ) |
|
| 75 | 74 | gsum0 | |- ( CCfld gsum (/) ) = 0 |
| 76 | 73 75 | eqtri | |- ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) = 0 |
| 77 | 76 | mpteq2i | |- ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> 0 ) |
| 78 | fconstmpt | |- ( I X. { 0 } ) = ( i e. I |-> 0 ) |
|
| 79 | 77 78 | eqtr4i | |- ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) = ( I X. { 0 } ) |
| 80 | 79 | a1i | |- ( ph -> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) = ( I X. { 0 } ) ) |
| 81 | 80 | eqeq2d | |- ( ph -> ( y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) <-> y = ( I X. { 0 } ) ) ) |
| 82 | 81 | biimpa | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> y = ( I X. { 0 } ) ) |
| 83 | 82 | eqeq2d | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( z = y <-> z = ( I X. { 0 } ) ) ) |
| 84 | 83 | ifbid | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> if ( z = y , .1. , .0. ) = if ( z = ( I X. { 0 } ) , .1. , .0. ) ) |
| 85 | 84 | mpteq2dv | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( z e. D |-> if ( z = y , .1. , .0. ) ) = ( z e. D |-> if ( z = ( I X. { 0 } ) , .1. , .0. ) ) ) |
| 86 | 1 4 19 29 9 8 66 | psr1 | |- ( ph -> ( 1r ` S ) = ( z e. D |-> if ( z = ( I X. { 0 } ) , .1. , .0. ) ) ) |
| 87 | 86 | adantr | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( 1r ` S ) = ( z e. D |-> if ( z = ( I X. { 0 } ) , .1. , .0. ) ) ) |
| 88 | 85 87 | eqtr4d | |- ( ( ph /\ y = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( z e. D |-> if ( z = y , .1. , .0. ) ) = ( 1r ` S ) ) |
| 89 | breq1 | |- ( h = ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) -> ( h finSupp 0 <-> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) finSupp 0 ) ) |
|
| 90 | nn0ex | |- NN0 e. _V |
|
| 91 | 90 | a1i | |- ( ph -> NN0 e. _V ) |
| 92 | 0nn0 | |- 0 e. NN0 |
|
| 93 | 92 | fconst6 | |- ( I X. { 0 } ) : I --> NN0 |
| 94 | 93 | a1i | |- ( ph -> ( I X. { 0 } ) : I --> NN0 ) |
| 95 | 91 4 94 | elmapdd | |- ( ph -> ( I X. { 0 } ) e. ( NN0 ^m I ) ) |
| 96 | 79 95 | eqeltrid | |- ( ph -> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) e. ( NN0 ^m I ) ) |
| 97 | 92 | a1i | |- ( ph -> 0 e. NN0 ) |
| 98 | 4 97 | fczfsuppd | |- ( ph -> ( I X. { 0 } ) finSupp 0 ) |
| 99 | 79 98 | eqbrtrid | |- ( ph -> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) finSupp 0 ) |
| 100 | 89 96 99 | elrabd | |- ( ph -> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) e. { h e. ( NN0 ^m I ) | h finSupp 0 } ) |
| 101 | 100 5 | eleqtrrdi | |- ( ph -> ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) e. D ) |
| 102 | fvexd | |- ( ph -> ( 1r ` S ) e. _V ) |
|
| 103 | 11 88 101 102 | fvmptd2 | |- ( ph -> ( G ` ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) = ( 1r ` S ) ) |
| 104 | 68 71 103 | 3eqtr4a | |- ( ph -> ( M gsum ( k e. (/) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. (/) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 105 | 2fveq3 | |- ( k = l -> ( G ` ( F ` k ) ) = ( G ` ( F ` l ) ) ) |
|
| 106 | 105 | cbvmptv | |- ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) = ( l e. ( b u. { f } ) |-> ( G ` ( F ` l ) ) ) |
| 107 | 106 | oveq2i | |- ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( l e. ( b u. { f } ) |-> ( G ` ( F ` l ) ) ) ) |
| 108 | 10 2 | mgpbas | |- B = ( Base ` M ) |
| 109 | eqid | |- ( .r ` S ) = ( .r ` S ) |
|
| 110 | 10 109 | mgpplusg | |- ( .r ` S ) = ( +g ` M ) |
| 111 | 1 4 3 | psrcrng | |- ( ph -> S e. CRing ) |
| 112 | 10 | crngmgp | |- ( S e. CRing -> M e. CMnd ) |
| 113 | 111 112 | syl | |- ( ph -> M e. CMnd ) |
| 114 | 113 | ad3antrrr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> M e. CMnd ) |
| 115 | 6 | adantr | |- ( ( ph /\ b C_ A ) -> A e. Fin ) |
| 116 | simpr | |- ( ( ph /\ b C_ A ) -> b C_ A ) |
|
| 117 | 115 116 | ssfid | |- ( ( ph /\ b C_ A ) -> b e. Fin ) |
| 118 | 117 | ad2antrr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> b e. Fin ) |
| 119 | 33 | ad4antr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) /\ l e. b ) -> G : D --> B ) |
| 120 | 7 | ad4antr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) /\ l e. b ) -> F : A --> D ) |
| 121 | simpllr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> b C_ A ) |
|
| 122 | 121 | sselda | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) /\ l e. b ) -> l e. A ) |
| 123 | 120 122 | ffvelcdmd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) /\ l e. b ) -> ( F ` l ) e. D ) |
| 124 | 119 123 | ffvelcdmd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) /\ l e. b ) -> ( G ` ( F ` l ) ) e. B ) |
| 125 | simplr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> f e. ( A \ b ) ) |
|
| 126 | 125 | eldifbd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> -. f e. b ) |
| 127 | 33 | ad3antrrr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> G : D --> B ) |
| 128 | 7 | ad3antrrr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> F : A --> D ) |
| 129 | 125 | eldifad | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> f e. A ) |
| 130 | 128 129 | ffvelcdmd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( F ` f ) e. D ) |
| 131 | 127 130 | ffvelcdmd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( G ` ( F ` f ) ) e. B ) |
| 132 | 2fveq3 | |- ( l = f -> ( G ` ( F ` l ) ) = ( G ` ( F ` f ) ) ) |
|
| 133 | 108 110 114 118 124 125 126 131 132 | gsumunsn | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( M gsum ( l e. ( b u. { f } ) |-> ( G ` ( F ` l ) ) ) ) = ( ( M gsum ( l e. b |-> ( G ` ( F ` l ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) ) |
| 134 | 105 | cbvmptv | |- ( k e. b |-> ( G ` ( F ` k ) ) ) = ( l e. b |-> ( G ` ( F ` l ) ) ) |
| 135 | 134 | oveq2i | |- ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( M gsum ( l e. b |-> ( G ` ( F ` l ) ) ) ) |
| 136 | id | |- ( ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
|
| 137 | 135 136 | eqtr3id | |- ( ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( M gsum ( l e. b |-> ( G ` ( F ` l ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 138 | 137 | oveq1d | |- ( ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( ( M gsum ( l e. b |-> ( G ` ( F ` l ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) = ( ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) ) |
| 139 | 138 | adantl | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( ( M gsum ( l e. b |-> ( G ` ( F ` l ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) = ( ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) ) |
| 140 | 4 | ad2antrr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> I e. V ) |
| 141 | 19 | ad2antrr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> R e. Ring ) |
| 142 | breq1 | |- ( h = ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) -> ( h finSupp 0 <-> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) finSupp 0 ) ) |
|
| 143 | 90 | a1i | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> NN0 e. _V ) |
| 144 | cnfldfld | |- CCfld e. Field |
|
| 145 | id | |- ( CCfld e. Field -> CCfld e. Field ) |
|
| 146 | 145 | fldcrngd | |- ( CCfld e. Field -> CCfld e. CRing ) |
| 147 | crngring | |- ( CCfld e. CRing -> CCfld e. Ring ) |
|
| 148 | ringcmn | |- ( CCfld e. Ring -> CCfld e. CMnd ) |
|
| 149 | 146 147 148 | 3syl | |- ( CCfld e. Field -> CCfld e. CMnd ) |
| 150 | 144 149 | ax-mp | |- CCfld e. CMnd |
| 151 | 150 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> CCfld e. CMnd ) |
| 152 | 117 | ad2antrr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> b e. Fin ) |
| 153 | nn0subm | |- NN0 e. ( SubMnd ` CCfld ) |
|
| 154 | 153 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> NN0 e. ( SubMnd ` CCfld ) ) |
| 155 | 4 | ad4antr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> I e. V ) |
| 156 | 90 | a1i | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> NN0 e. _V ) |
| 157 | 5 | ssrab3 | |- D C_ ( NN0 ^m I ) |
| 158 | 7 | ad2antrr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> F : A --> D ) |
| 159 | 158 | ad2antrr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> F : A --> D ) |
| 160 | simpllr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> b C_ A ) |
|
| 161 | 160 | sselda | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> x e. A ) |
| 162 | 159 161 | ffvelcdmd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> ( F ` x ) e. D ) |
| 163 | 157 162 | sselid | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> ( F ` x ) e. ( NN0 ^m I ) ) |
| 164 | 155 156 163 | elmaprd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> ( F ` x ) : I --> NN0 ) |
| 165 | simplr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> i e. I ) |
|
| 166 | 164 165 | ffvelcdmd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) /\ x e. b ) -> ( ( F ` x ) ` i ) e. NN0 ) |
| 167 | 166 | fmpttd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> ( x e. b |-> ( ( F ` x ) ` i ) ) : b --> NN0 ) |
| 168 | 92 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> 0 e. NN0 ) |
| 169 | 167 152 168 | fdmfifsupp | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> ( x e. b |-> ( ( F ` x ) ` i ) ) finSupp 0 ) |
| 170 | 74 151 152 154 167 169 | gsumsubmcl | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) e. NN0 ) |
| 171 | 170 | fmpttd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) : I --> NN0 ) |
| 172 | 143 140 171 | elmapdd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) e. ( NN0 ^m I ) ) |
| 173 | 92 | a1i | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> 0 e. NN0 ) |
| 174 | 171 | ffund | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> Fun ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 175 | 117 | adantr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> b e. Fin ) |
| 176 | 140 | adantr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> I e. V ) |
| 177 | 90 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> NN0 e. _V ) |
| 178 | 158 | adantr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> F : A --> D ) |
| 179 | simplr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> b C_ A ) |
|
| 180 | 179 | sselda | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> x e. A ) |
| 181 | 178 180 | ffvelcdmd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) e. D ) |
| 182 | 157 181 | sselid | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) e. ( NN0 ^m I ) ) |
| 183 | 176 177 182 | elmaprd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) : I --> NN0 ) |
| 184 | 183 | feqmptd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) = ( i e. I |-> ( ( F ` x ) ` i ) ) ) |
| 185 | 184 | oveq1d | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( ( F ` x ) supp 0 ) = ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) ) |
| 186 | breq1 | |- ( h = ( F ` x ) -> ( h finSupp 0 <-> ( F ` x ) finSupp 0 ) ) |
|
| 187 | 181 5 | eleqtrdi | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) e. { h e. ( NN0 ^m I ) | h finSupp 0 } ) |
| 188 | 186 187 | elrabrd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( F ` x ) finSupp 0 ) |
| 189 | 188 | fsuppimpd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( ( F ` x ) supp 0 ) e. Fin ) |
| 190 | 185 189 | eqeltrrd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ x e. b ) -> ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) e. Fin ) |
| 191 | 190 | ralrimiva | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> A. x e. b ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) e. Fin ) |
| 192 | iunfi | |- ( ( b e. Fin /\ A. x e. b ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) e. Fin ) -> U_ x e. b ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) e. Fin ) |
|
| 193 | 175 191 192 | syl2anc | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> U_ x e. b ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) e. Fin ) |
| 194 | cmnmnd | |- ( CCfld e. CMnd -> CCfld e. Mnd ) |
|
| 195 | 150 194 | ax-mp | |- CCfld e. Mnd |
| 196 | 195 | a1i | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> CCfld e. Mnd ) |
| 197 | 115 | adantr | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> A e. Fin ) |
| 198 | 197 179 | ssexd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> b e. _V ) |
| 199 | 74 196 198 140 166 | suppgsumssiun | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) supp 0 ) C_ U_ x e. b ( ( i e. I |-> ( ( F ` x ) ` i ) ) supp 0 ) ) |
| 200 | 193 199 | ssfid | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) supp 0 ) e. Fin ) |
| 201 | 172 173 174 200 | isfsuppd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) finSupp 0 ) |
| 202 | 142 172 201 | elrabd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) e. { h e. ( NN0 ^m I ) | h finSupp 0 } ) |
| 203 | 202 5 | eleqtrrdi | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) e. D ) |
| 204 | difssd | |- ( ( ph /\ b C_ A ) -> ( A \ b ) C_ A ) |
|
| 205 | 204 | sselda | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> f e. A ) |
| 206 | 158 205 | ffvelcdmd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( F ` f ) e. D ) |
| 207 | 1 2 9 8 5 140 141 203 109 206 11 | psrmonmul2 | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) = ( G ` ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) oF + ( F ` f ) ) ) ) |
| 208 | 171 | ffnd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) Fn I ) |
| 209 | 157 206 | sselid | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( F ` f ) e. ( NN0 ^m I ) ) |
| 210 | 140 143 209 | elmaprd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( F ` f ) : I --> NN0 ) |
| 211 | 210 | ffnd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( F ` f ) Fn I ) |
| 212 | nfv | |- F/ i ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) |
|
| 213 | ovexd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ i e. I ) -> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) e. _V ) |
|
| 214 | eqid | |- ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) |
|
| 215 | 212 213 214 | fnmptd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) Fn I ) |
| 216 | eqid | |- ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) = ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) |
|
| 217 | fveq2 | |- ( i = j -> ( ( F ` x ) ` i ) = ( ( F ` x ) ` j ) ) |
|
| 218 | 217 | mpteq2dv | |- ( i = j -> ( x e. b |-> ( ( F ` x ) ` i ) ) = ( x e. b |-> ( ( F ` x ) ` j ) ) ) |
| 219 | 218 | oveq2d | |- ( i = j -> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` j ) ) ) ) |
| 220 | simpr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> j e. I ) |
|
| 221 | ovexd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` j ) ) ) e. _V ) |
|
| 222 | 216 219 220 221 | fvmptd3 | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ` j ) = ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` j ) ) ) ) |
| 223 | eqidd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( ( F ` f ) ` j ) = ( ( F ` f ) ` j ) ) |
|
| 224 | 217 | mpteq2dv | |- ( i = j -> ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) = ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` j ) ) ) |
| 225 | 224 | oveq2d | |- ( i = j -> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) = ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` j ) ) ) ) |
| 226 | ovexd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` j ) ) ) e. _V ) |
|
| 227 | 214 225 220 226 | fvmptd3 | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ` j ) = ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` j ) ) ) ) |
| 228 | cnfldbas | |- CC = ( Base ` CCfld ) |
|
| 229 | cnfldadd | |- + = ( +g ` CCfld ) |
|
| 230 | 150 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> CCfld e. CMnd ) |
| 231 | 175 | adantr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> b e. Fin ) |
| 232 | 183 | adantlr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) /\ x e. b ) -> ( F ` x ) : I --> NN0 ) |
| 233 | nn0sscn | |- NN0 C_ CC |
|
| 234 | 233 | a1i | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) /\ x e. b ) -> NN0 C_ CC ) |
| 235 | 232 234 | fssd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) /\ x e. b ) -> ( F ` x ) : I --> CC ) |
| 236 | simplr | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) /\ x e. b ) -> j e. I ) |
|
| 237 | 235 236 | ffvelcdmd | |- ( ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) /\ x e. b ) -> ( ( F ` x ) ` j ) e. CC ) |
| 238 | simplr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> f e. ( A \ b ) ) |
|
| 239 | 238 | eldifbd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> -. f e. b ) |
| 240 | 210 | adantr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( F ` f ) : I --> NN0 ) |
| 241 | 233 | a1i | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> NN0 C_ CC ) |
| 242 | 240 241 | fssd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( F ` f ) : I --> CC ) |
| 243 | 242 220 | ffvelcdmd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( ( F ` f ) ` j ) e. CC ) |
| 244 | fveq2 | |- ( x = f -> ( F ` x ) = ( F ` f ) ) |
|
| 245 | 244 | fveq1d | |- ( x = f -> ( ( F ` x ) ` j ) = ( ( F ` f ) ` j ) ) |
| 246 | 228 229 230 231 237 238 239 243 245 | gsumunsn | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` j ) ) ) = ( ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` j ) ) ) + ( ( F ` f ) ` j ) ) ) |
| 247 | 227 246 | eqtr2d | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ j e. I ) -> ( ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` j ) ) ) + ( ( F ` f ) ` j ) ) = ( ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ` j ) ) |
| 248 | 140 208 211 215 222 223 247 | offveq | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) oF + ( F ` f ) ) = ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) |
| 249 | 248 | fveq2d | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( G ` ( ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) oF + ( F ` f ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 250 | 207 249 | eqtrd | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 251 | 250 | adantr | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ( .r ` S ) ( G ` ( F ` f ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 252 | 133 139 251 | 3eqtrd | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( M gsum ( l e. ( b u. { f } ) |-> ( G ` ( F ` l ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 253 | 107 252 | eqtrid | |- ( ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) /\ ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) ) -> ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 254 | 253 | ex | |- ( ( ( ph /\ b C_ A ) /\ f e. ( A \ b ) ) -> ( ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 255 | 254 | anasss | |- ( ( ph /\ ( b C_ A /\ f e. ( A \ b ) ) ) -> ( ( M gsum ( k e. b |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. b |-> ( ( F ` x ) ` i ) ) ) ) ) -> ( M gsum ( k e. ( b u. { f } ) |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. ( b u. { f } ) |-> ( ( F ` x ) ` i ) ) ) ) ) ) ) |
| 256 | 44 51 58 65 104 255 6 | findcard2d | |- ( ph -> ( M gsum ( k e. A |-> ( G ` ( F ` k ) ) ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) ) |
| 257 | 37 256 | eqtrd | |- ( ph -> ( M gsum ( G o. F ) ) = ( G ` ( i e. I |-> ( CCfld gsum ( x e. A |-> ( ( F ` x ) ` i ) ) ) ) ) ) |