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Description: Lemma for ply1degltdim . (Contributed by Thierry Arnoux, 20-Feb-2025)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | ply1degltdim.p | |- P = ( Poly1 ` R ) |
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| ply1degltdim.d | |- D = ( deg1 ` R ) |
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| ply1degltdim.s | |- S = ( `' D " ( -oo [,) N ) ) |
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| ply1degltdim.n | |- ( ph -> N e. NN0 ) |
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| ply1degltdim.r | |- ( ph -> R e. DivRing ) |
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| ply1degltdim.e | |- E = ( P |`s S ) |
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| ply1degltdimlem.f | |- F = ( n e. ( 0 ..^ N ) |-> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
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| Assertion | ply1degltdimlem | |- ( ph -> ran F e. ( LBasis ` E ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ply1degltdim.p | |- P = ( Poly1 ` R ) |
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| 2 | ply1degltdim.d | |- D = ( deg1 ` R ) |
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| 3 | ply1degltdim.s | |- S = ( `' D " ( -oo [,) N ) ) |
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| 4 | ply1degltdim.n | |- ( ph -> N e. NN0 ) |
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| 5 | ply1degltdim.r | |- ( ph -> R e. DivRing ) |
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| 6 | ply1degltdim.e | |- E = ( P |`s S ) |
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| 7 | ply1degltdimlem.f | |- F = ( n e. ( 0 ..^ N ) |-> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
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| 8 | eqid | |- ( Base ` R ) = ( Base ` R ) |
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| 9 | 4 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> N e. NN0 ) |
| 10 | 5 | drngringd | |- ( ph -> R e. Ring ) |
| 11 | 10 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> R e. Ring ) |
| 12 | eqid | |- ( 0g ` R ) = ( 0g ` R ) |
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| 13 | eqid | |- ( 0g ` P ) = ( 0g ` P ) |
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| 14 | elmapi | |- ( a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) -> a : ( 0 ..^ N ) --> ( Base ` ( Scalar ` P ) ) ) |
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| 15 | 14 | adantl | |- ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) -> a : ( 0 ..^ N ) --> ( Base ` ( Scalar ` P ) ) ) |
| 16 | 1 | ply1sca | |- ( R e. DivRing -> R = ( Scalar ` P ) ) |
| 17 | 5 16 | syl | |- ( ph -> R = ( Scalar ` P ) ) |
| 18 | 17 | fveq2d | |- ( ph -> ( Base ` R ) = ( Base ` ( Scalar ` P ) ) ) |
| 19 | 18 | adantr | |- ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) -> ( Base ` R ) = ( Base ` ( Scalar ` P ) ) ) |
| 20 | 19 | feq3d | |- ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) -> ( a : ( 0 ..^ N ) --> ( Base ` R ) <-> a : ( 0 ..^ N ) --> ( Base ` ( Scalar ` P ) ) ) ) |
| 21 | 15 20 | mpbird | |- ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) -> a : ( 0 ..^ N ) --> ( Base ` R ) ) |
| 22 | 21 | ad2antrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a : ( 0 ..^ N ) --> ( Base ` R ) ) |
| 23 | simpr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) |
|
| 24 | ovexd | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( 0 ..^ N ) e. _V ) |
|
| 25 | 1 5 | ply1lvec | |- ( ph -> P e. LVec ) |
| 26 | 25 | lveclmodd | |- ( ph -> P e. LMod ) |
| 27 | 1 2 3 4 10 | ply1degltlss | |- ( ph -> S e. ( LSubSp ` P ) ) |
| 28 | eqid | |- ( LSubSp ` P ) = ( LSubSp ` P ) |
|
| 29 | 28 | lsssubg | |- ( ( P e. LMod /\ S e. ( LSubSp ` P ) ) -> S e. ( SubGrp ` P ) ) |
| 30 | 26 27 29 | syl2anc | |- ( ph -> S e. ( SubGrp ` P ) ) |
| 31 | subgsubm | |- ( S e. ( SubGrp ` P ) -> S e. ( SubMnd ` P ) ) |
|
| 32 | 30 31 | syl | |- ( ph -> S e. ( SubMnd ` P ) ) |
| 33 | 32 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> S e. ( SubMnd ` P ) ) |
| 34 | eqid | |- ( Base ` P ) = ( Base ` P ) |
|
| 35 | 2 1 34 | deg1xrf | |- D : ( Base ` P ) --> RR* |
| 36 | ffn | |- ( D : ( Base ` P ) --> RR* -> D Fn ( Base ` P ) ) |
|
| 37 | 35 36 | mp1i | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> D Fn ( Base ` P ) ) |
| 38 | eqid | |- ( Scalar ` P ) = ( Scalar ` P ) |
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| 39 | eqid | |- ( .s ` P ) = ( .s ` P ) |
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| 40 | eqid | |- ( Base ` ( Scalar ` P ) ) = ( Base ` ( Scalar ` P ) ) |
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| 41 | 26 | ad2antrr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> P e. LMod ) |
| 42 | simplr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> k e. ( Base ` ( Scalar ` P ) ) ) |
|
| 43 | 34 28 | lssss | |- ( S e. ( LSubSp ` P ) -> S C_ ( Base ` P ) ) |
| 44 | 27 43 | syl | |- ( ph -> S C_ ( Base ` P ) ) |
| 45 | 6 34 | ressbas2 | |- ( S C_ ( Base ` P ) -> S = ( Base ` E ) ) |
| 46 | 44 45 | syl | |- ( ph -> S = ( Base ` E ) ) |
| 47 | 46 44 | eqsstrrd | |- ( ph -> ( Base ` E ) C_ ( Base ` P ) ) |
| 48 | 47 | sselda | |- ( ( ph /\ x e. ( Base ` E ) ) -> x e. ( Base ` P ) ) |
| 49 | 48 | adantlr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> x e. ( Base ` P ) ) |
| 50 | 34 38 39 40 41 42 49 | lmodvscld | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( k ( .s ` P ) x ) e. ( Base ` P ) ) |
| 51 | mnfxr | |- -oo e. RR* |
|
| 52 | 51 | a1i | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> -oo e. RR* ) |
| 53 | 4 | nn0red | |- ( ph -> N e. RR ) |
| 54 | 53 | rexrd | |- ( ph -> N e. RR* ) |
| 55 | 54 | ad2antrr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> N e. RR* ) |
| 56 | 35 | a1i | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> D : ( Base ` P ) --> RR* ) |
| 57 | 56 50 | ffvelcdmd | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` ( k ( .s ` P ) x ) ) e. RR* ) |
| 58 | 57 | mnfled | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> -oo <_ ( D ` ( k ( .s ` P ) x ) ) ) |
| 59 | 56 49 | ffvelcdmd | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` x ) e. RR* ) |
| 60 | 10 | ad2antrr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> R e. Ring ) |
| 61 | 18 | ad2antrr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( Base ` R ) = ( Base ` ( Scalar ` P ) ) ) |
| 62 | 42 61 | eleqtrrd | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> k e. ( Base ` R ) ) |
| 63 | 1 2 60 34 8 39 62 49 | deg1vscale | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` ( k ( .s ` P ) x ) ) <_ ( D ` x ) ) |
| 64 | simpll | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ph ) |
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| 65 | simpr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> x e. ( Base ` E ) ) |
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| 66 | 46 | ad2antrr | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> S = ( Base ` E ) ) |
| 67 | 65 66 | eleqtrrd | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> x e. S ) |
| 68 | 51 | a1i | |- ( ( ph /\ x e. S ) -> -oo e. RR* ) |
| 69 | 54 | adantr | |- ( ( ph /\ x e. S ) -> N e. RR* ) |
| 70 | 35 36 | mp1i | |- ( ( ph /\ x e. S ) -> D Fn ( Base ` P ) ) |
| 71 | simpr | |- ( ( ph /\ x e. S ) -> x e. S ) |
|
| 72 | 71 3 | eleqtrdi | |- ( ( ph /\ x e. S ) -> x e. ( `' D " ( -oo [,) N ) ) ) |
| 73 | elpreima | |- ( D Fn ( Base ` P ) -> ( x e. ( `' D " ( -oo [,) N ) ) <-> ( x e. ( Base ` P ) /\ ( D ` x ) e. ( -oo [,) N ) ) ) ) |
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| 74 | 73 | simplbda | |- ( ( D Fn ( Base ` P ) /\ x e. ( `' D " ( -oo [,) N ) ) ) -> ( D ` x ) e. ( -oo [,) N ) ) |
| 75 | 70 72 74 | syl2anc | |- ( ( ph /\ x e. S ) -> ( D ` x ) e. ( -oo [,) N ) ) |
| 76 | elico1 | |- ( ( -oo e. RR* /\ N e. RR* ) -> ( ( D ` x ) e. ( -oo [,) N ) <-> ( ( D ` x ) e. RR* /\ -oo <_ ( D ` x ) /\ ( D ` x ) < N ) ) ) |
|
| 77 | 76 | biimpa | |- ( ( ( -oo e. RR* /\ N e. RR* ) /\ ( D ` x ) e. ( -oo [,) N ) ) -> ( ( D ` x ) e. RR* /\ -oo <_ ( D ` x ) /\ ( D ` x ) < N ) ) |
| 78 | 77 | simp3d | |- ( ( ( -oo e. RR* /\ N e. RR* ) /\ ( D ` x ) e. ( -oo [,) N ) ) -> ( D ` x ) < N ) |
| 79 | 68 69 75 78 | syl21anc | |- ( ( ph /\ x e. S ) -> ( D ` x ) < N ) |
| 80 | 64 67 79 | syl2anc | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` x ) < N ) |
| 81 | 57 59 55 63 80 | xrlelttrd | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` ( k ( .s ` P ) x ) ) < N ) |
| 82 | 52 55 57 58 81 | elicod | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( D ` ( k ( .s ` P ) x ) ) e. ( -oo [,) N ) ) |
| 83 | 37 50 82 | elpreimad | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( k ( .s ` P ) x ) e. ( `' D " ( -oo [,) N ) ) ) |
| 84 | 83 3 | eleqtrrdi | |- ( ( ( ph /\ k e. ( Base ` ( Scalar ` P ) ) ) /\ x e. ( Base ` E ) ) -> ( k ( .s ` P ) x ) e. S ) |
| 85 | 84 | anasss | |- ( ( ph /\ ( k e. ( Base ` ( Scalar ` P ) ) /\ x e. ( Base ` E ) ) ) -> ( k ( .s ` P ) x ) e. S ) |
| 86 | 85 | ad5ant15 | |- ( ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) /\ ( k e. ( Base ` ( Scalar ` P ) ) /\ x e. ( Base ` E ) ) ) -> ( k ( .s ` P ) x ) e. S ) |
| 87 | 15 | ad2antrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a : ( 0 ..^ N ) --> ( Base ` ( Scalar ` P ) ) ) |
| 88 | 35 36 | mp1i | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> D Fn ( Base ` P ) ) |
| 89 | eqid | |- ( mulGrp ` P ) = ( mulGrp ` P ) |
|
| 90 | 89 34 | mgpbas | |- ( Base ` P ) = ( Base ` ( mulGrp ` P ) ) |
| 91 | eqid | |- ( .g ` ( mulGrp ` P ) ) = ( .g ` ( mulGrp ` P ) ) |
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| 92 | 1 | ply1ring | |- ( R e. Ring -> P e. Ring ) |
| 93 | 89 | ringmgp | |- ( P e. Ring -> ( mulGrp ` P ) e. Mnd ) |
| 94 | 10 92 93 | 3syl | |- ( ph -> ( mulGrp ` P ) e. Mnd ) |
| 95 | 94 | adantr | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( mulGrp ` P ) e. Mnd ) |
| 96 | elfzonn0 | |- ( n e. ( 0 ..^ N ) -> n e. NN0 ) |
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| 97 | 96 | adantl | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> n e. NN0 ) |
| 98 | eqid | |- ( var1 ` R ) = ( var1 ` R ) |
|
| 99 | 98 1 34 | vr1cl | |- ( R e. Ring -> ( var1 ` R ) e. ( Base ` P ) ) |
| 100 | 10 99 | syl | |- ( ph -> ( var1 ` R ) e. ( Base ` P ) ) |
| 101 | 100 | adantr | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( var1 ` R ) e. ( Base ` P ) ) |
| 102 | 90 91 95 97 101 | mulgnn0cld | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` P ) ) |
| 103 | 51 | a1i | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> -oo e. RR* ) |
| 104 | 54 | adantr | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> N e. RR* ) |
| 105 | 2 1 34 | deg1xrcl | |- ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` P ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. RR* ) |
| 106 | 102 105 | syl | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. RR* ) |
| 107 | 106 | mnfled | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> -oo <_ ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 108 | 96 | nn0red | |- ( n e. ( 0 ..^ N ) -> n e. RR ) |
| 109 | 108 | rexrd | |- ( n e. ( 0 ..^ N ) -> n e. RR* ) |
| 110 | 109 | adantl | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> n e. RR* ) |
| 111 | 2 1 98 89 91 | deg1pwle | |- ( ( R e. Ring /\ n e. NN0 ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) <_ n ) |
| 112 | 10 96 111 | syl2an | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) <_ n ) |
| 113 | elfzolt2 | |- ( n e. ( 0 ..^ N ) -> n < N ) |
|
| 114 | 113 | adantl | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> n < N ) |
| 115 | 106 110 104 112 114 | xrlelttrd | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) < N ) |
| 116 | 103 104 106 107 115 | elicod | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( D ` ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. ( -oo [,) N ) ) |
| 117 | 88 102 116 | elpreimad | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( `' D " ( -oo [,) N ) ) ) |
| 118 | 117 3 | eleqtrrdi | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. S ) |
| 119 | 46 | adantr | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> S = ( Base ` E ) ) |
| 120 | 118 119 | eleqtrd | |- ( ( ph /\ n e. ( 0 ..^ N ) ) -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` E ) ) |
| 121 | 120 7 | fmptd | |- ( ph -> F : ( 0 ..^ N ) --> ( Base ` E ) ) |
| 122 | 121 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> F : ( 0 ..^ N ) --> ( Base ` E ) ) |
| 123 | inidm | |- ( ( 0 ..^ N ) i^i ( 0 ..^ N ) ) = ( 0 ..^ N ) |
|
| 124 | 86 87 122 24 24 123 | off | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( a oF ( .s ` P ) F ) : ( 0 ..^ N ) --> S ) |
| 125 | 24 33 124 6 | gsumsubm | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( P gsum ( a oF ( .s ` P ) F ) ) = ( E gsum ( a oF ( .s ` P ) F ) ) ) |
| 126 | ringmnd | |- ( P e. Ring -> P e. Mnd ) |
|
| 127 | 10 92 126 | 3syl | |- ( ph -> P e. Mnd ) |
| 128 | 35 36 | mp1i | |- ( ph -> D Fn ( Base ` P ) ) |
| 129 | 34 13 | mndidcl | |- ( P e. Mnd -> ( 0g ` P ) e. ( Base ` P ) ) |
| 130 | 127 129 | syl | |- ( ph -> ( 0g ` P ) e. ( Base ` P ) ) |
| 131 | 51 | a1i | |- ( ph -> -oo e. RR* ) |
| 132 | 2 1 34 | deg1xrcl | |- ( ( 0g ` P ) e. ( Base ` P ) -> ( D ` ( 0g ` P ) ) e. RR* ) |
| 133 | 130 132 | syl | |- ( ph -> ( D ` ( 0g ` P ) ) e. RR* ) |
| 134 | 133 | mnfled | |- ( ph -> -oo <_ ( D ` ( 0g ` P ) ) ) |
| 135 | 2 1 13 | deg1z | |- ( R e. Ring -> ( D ` ( 0g ` P ) ) = -oo ) |
| 136 | 10 135 | syl | |- ( ph -> ( D ` ( 0g ` P ) ) = -oo ) |
| 137 | 53 | mnfltd | |- ( ph -> -oo < N ) |
| 138 | 136 137 | eqbrtrd | |- ( ph -> ( D ` ( 0g ` P ) ) < N ) |
| 139 | 131 54 133 134 138 | elicod | |- ( ph -> ( D ` ( 0g ` P ) ) e. ( -oo [,) N ) ) |
| 140 | 128 130 139 | elpreimad | |- ( ph -> ( 0g ` P ) e. ( `' D " ( -oo [,) N ) ) ) |
| 141 | 140 3 | eleqtrrdi | |- ( ph -> ( 0g ` P ) e. S ) |
| 142 | 6 34 13 | ress0g | |- ( ( P e. Mnd /\ ( 0g ` P ) e. S /\ S C_ ( Base ` P ) ) -> ( 0g ` P ) = ( 0g ` E ) ) |
| 143 | 127 141 44 142 | syl3anc | |- ( ph -> ( 0g ` P ) = ( 0g ` E ) ) |
| 144 | 143 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( 0g ` P ) = ( 0g ` E ) ) |
| 145 | 23 125 144 | 3eqtr4d | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( P gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` P ) ) |
| 146 | 1 8 9 11 7 12 13 22 145 | ply1gsumz | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a = ( ( 0 ..^ N ) X. { ( 0g ` R ) } ) ) |
| 147 | 17 | fveq2d | |- ( ph -> ( 0g ` R ) = ( 0g ` ( Scalar ` P ) ) ) |
| 148 | 147 | sneqd | |- ( ph -> { ( 0g ` R ) } = { ( 0g ` ( Scalar ` P ) ) } ) |
| 149 | 148 | xpeq2d | |- ( ph -> ( ( 0 ..^ N ) X. { ( 0g ` R ) } ) = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) |
| 150 | 149 | ad3antrrr | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> ( ( 0 ..^ N ) X. { ( 0g ` R ) } ) = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) |
| 151 | 146 150 | eqtrd | |- ( ( ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) /\ a finSupp ( 0g ` ( Scalar ` P ) ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) |
| 152 | 151 | expl | |- ( ( ph /\ a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) -> ( ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) ) |
| 153 | 152 | ralrimiva | |- ( ph -> A. a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ( ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) ) |
| 154 | 118 7 | fmptd | |- ( ph -> F : ( 0 ..^ N ) --> S ) |
| 155 | 154 | frnd | |- ( ph -> ran F C_ S ) |
| 156 | eqid | |- ( LSpan ` P ) = ( LSpan ` P ) |
|
| 157 | 28 156 | lspssp | |- ( ( P e. LMod /\ S e. ( LSubSp ` P ) /\ ran F C_ S ) -> ( ( LSpan ` P ) ` ran F ) C_ S ) |
| 158 | 26 27 155 157 | syl3anc | |- ( ph -> ( ( LSpan ` P ) ` ran F ) C_ S ) |
| 159 | breq1 | |- ( a = ( ( coe1 ` x ) |` ( 0 ..^ N ) ) -> ( a finSupp ( 0g ` ( Scalar ` P ) ) <-> ( ( coe1 ` x ) |` ( 0 ..^ N ) ) finSupp ( 0g ` ( Scalar ` P ) ) ) ) |
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| 160 | oveq1 | |- ( a = ( ( coe1 ` x ) |` ( 0 ..^ N ) ) -> ( a oF ( .s ` P ) F ) = ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) |
|
| 161 | 160 | oveq2d | |- ( a = ( ( coe1 ` x ) |` ( 0 ..^ N ) ) -> ( P gsum ( a oF ( .s ` P ) F ) ) = ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) ) |
| 162 | 161 | eqeq2d | |- ( a = ( ( coe1 ` x ) |` ( 0 ..^ N ) ) -> ( x = ( P gsum ( a oF ( .s ` P ) F ) ) <-> x = ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) ) ) |
| 163 | 159 162 | anbi12d | |- ( a = ( ( coe1 ` x ) |` ( 0 ..^ N ) ) -> ( ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( a oF ( .s ` P ) F ) ) ) <-> ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) ) ) ) |
| 164 | fvexd | |- ( ( ph /\ x e. S ) -> ( Base ` ( Scalar ` P ) ) e. _V ) |
|
| 165 | ovexd | |- ( ( ph /\ x e. S ) -> ( 0 ..^ N ) e. _V ) |
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| 166 | 44 | sselda | |- ( ( ph /\ x e. S ) -> x e. ( Base ` P ) ) |
| 167 | eqid | |- ( coe1 ` x ) = ( coe1 ` x ) |
|
| 168 | 167 34 1 8 | coe1f | |- ( x e. ( Base ` P ) -> ( coe1 ` x ) : NN0 --> ( Base ` R ) ) |
| 169 | 166 168 | syl | |- ( ( ph /\ x e. S ) -> ( coe1 ` x ) : NN0 --> ( Base ` R ) ) |
| 170 | 18 | adantr | |- ( ( ph /\ x e. S ) -> ( Base ` R ) = ( Base ` ( Scalar ` P ) ) ) |
| 171 | 170 | feq3d | |- ( ( ph /\ x e. S ) -> ( ( coe1 ` x ) : NN0 --> ( Base ` R ) <-> ( coe1 ` x ) : NN0 --> ( Base ` ( Scalar ` P ) ) ) ) |
| 172 | 169 171 | mpbid | |- ( ( ph /\ x e. S ) -> ( coe1 ` x ) : NN0 --> ( Base ` ( Scalar ` P ) ) ) |
| 173 | fzo0ssnn0 | |- ( 0 ..^ N ) C_ NN0 |
|
| 174 | 173 | a1i | |- ( ( ph /\ x e. S ) -> ( 0 ..^ N ) C_ NN0 ) |
| 175 | 172 174 | fssresd | |- ( ( ph /\ x e. S ) -> ( ( coe1 ` x ) |` ( 0 ..^ N ) ) : ( 0 ..^ N ) --> ( Base ` ( Scalar ` P ) ) ) |
| 176 | 164 165 175 | elmapdd | |- ( ( ph /\ x e. S ) -> ( ( coe1 ` x ) |` ( 0 ..^ N ) ) e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ) |
| 177 | 169 | ffund | |- ( ( ph /\ x e. S ) -> Fun ( coe1 ` x ) ) |
| 178 | fzofi | |- ( 0 ..^ N ) e. Fin |
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| 179 | 178 | a1i | |- ( ( ph /\ x e. S ) -> ( 0 ..^ N ) e. Fin ) |
| 180 | fvexd | |- ( ( ph /\ x e. S ) -> ( 0g ` ( Scalar ` P ) ) e. _V ) |
|
| 181 | 177 179 180 | resfifsupp | |- ( ( ph /\ x e. S ) -> ( ( coe1 ` x ) |` ( 0 ..^ N ) ) finSupp ( 0g ` ( Scalar ` P ) ) ) |
| 182 | ringcmn | |- ( P e. Ring -> P e. CMnd ) |
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| 183 | 10 92 182 | 3syl | |- ( ph -> P e. CMnd ) |
| 184 | 183 | adantr | |- ( ( ph /\ x e. S ) -> P e. CMnd ) |
| 185 | nn0ex | |- NN0 e. _V |
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| 186 | 185 | a1i | |- ( ( ph /\ x e. S ) -> NN0 e. _V ) |
| 187 | 26 | ad2antrr | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> P e. LMod ) |
| 188 | 172 | ffvelcdmda | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> ( ( coe1 ` x ) ` i ) e. ( Base ` ( Scalar ` P ) ) ) |
| 189 | 10 | ad2antrr | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> R e. Ring ) |
| 190 | 189 92 93 | 3syl | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> ( mulGrp ` P ) e. Mnd ) |
| 191 | simpr | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> i e. NN0 ) |
|
| 192 | 189 99 | syl | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> ( var1 ` R ) e. ( Base ` P ) ) |
| 193 | 90 91 190 191 192 | mulgnn0cld | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` P ) ) |
| 194 | 34 38 39 40 187 188 193 | lmodvscld | |- ( ( ( ph /\ x e. S ) /\ i e. NN0 ) -> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. ( Base ` P ) ) |
| 195 | eqid | |- ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) = ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
|
| 196 | 194 195 | fmptd | |- ( ( ph /\ x e. S ) -> ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) : NN0 --> ( Base ` P ) ) |
| 197 | nfv | |- F/ i ( ph /\ x e. S ) |
|
| 198 | 197 194 195 | fnmptd | |- ( ( ph /\ x e. S ) -> ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) Fn NN0 ) |
| 199 | fveq2 | |- ( i = j -> ( ( coe1 ` x ) ` i ) = ( ( coe1 ` x ) ` j ) ) |
|
| 200 | oveq1 | |- ( i = j -> ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
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| 201 | 199 200 | oveq12d | |- ( i = j -> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 202 | simplr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> j e. NN0 ) |
|
| 203 | ovexd | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. _V ) |
|
| 204 | 195 201 202 203 | fvmptd3 | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) = ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 205 | 166 | ad2antrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> x e. ( Base ` P ) ) |
| 206 | icossxr | |- ( -oo [,) N ) C_ RR* |
|
| 207 | 206 75 | sselid | |- ( ( ph /\ x e. S ) -> ( D ` x ) e. RR* ) |
| 208 | 207 | ad2antrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( D ` x ) e. RR* ) |
| 209 | 54 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> N e. RR* ) |
| 210 | 202 | nn0red | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> j e. RR ) |
| 211 | 210 | rexrd | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> j e. RR* ) |
| 212 | 79 | ad2antrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( D ` x ) < N ) |
| 213 | simpr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> N <_ j ) |
|
| 214 | 208 209 211 212 213 | xrltletrd | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( D ` x ) < j ) |
| 215 | 2 1 34 12 167 | deg1lt | |- ( ( x e. ( Base ` P ) /\ j e. NN0 /\ ( D ` x ) < j ) -> ( ( coe1 ` x ) ` j ) = ( 0g ` R ) ) |
| 216 | 205 202 214 215 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( coe1 ` x ) ` j ) = ( 0g ` R ) ) |
| 217 | 216 | oveq1d | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( ( 0g ` R ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 218 | 147 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( 0g ` R ) = ( 0g ` ( Scalar ` P ) ) ) |
| 219 | 218 | oveq1d | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( 0g ` R ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( ( 0g ` ( Scalar ` P ) ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 220 | 26 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> P e. LMod ) |
| 221 | 94 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( mulGrp ` P ) e. Mnd ) |
| 222 | 100 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( var1 ` R ) e. ( Base ` P ) ) |
| 223 | 90 91 221 202 222 | mulgnn0cld | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` P ) ) |
| 224 | eqid | |- ( 0g ` ( Scalar ` P ) ) = ( 0g ` ( Scalar ` P ) ) |
|
| 225 | 34 38 39 224 13 | lmod0vs | |- ( ( P e. LMod /\ ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` P ) ) -> ( ( 0g ` ( Scalar ` P ) ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( 0g ` P ) ) |
| 226 | 220 223 225 | syl2anc | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( 0g ` ( Scalar ` P ) ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( 0g ` P ) ) |
| 227 | 219 226 | eqtrd | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( 0g ` R ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) = ( 0g ` P ) ) |
| 228 | 204 217 227 | 3eqtrd | |- ( ( ( ( ph /\ x e. S ) /\ j e. NN0 ) /\ N <_ j ) -> ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) = ( 0g ` P ) ) |
| 229 | 4 | nn0zd | |- ( ph -> N e. ZZ ) |
| 230 | 229 | adantr | |- ( ( ph /\ x e. S ) -> N e. ZZ ) |
| 231 | 198 228 230 | suppssnn0 | |- ( ( ph /\ x e. S ) -> ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) supp ( 0g ` P ) ) C_ ( 0 ..^ N ) ) |
| 232 | 186 | mptexd | |- ( ( ph /\ x e. S ) -> ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) e. _V ) |
| 233 | 198 | fnfund | |- ( ( ph /\ x e. S ) -> Fun ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ) |
| 234 | fvexd | |- ( ( ph /\ x e. S ) -> ( 0g ` P ) e. _V ) |
|
| 235 | suppssfifsupp | |- ( ( ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) e. _V /\ Fun ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) /\ ( 0g ` P ) e. _V ) /\ ( ( 0 ..^ N ) e. Fin /\ ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) supp ( 0g ` P ) ) C_ ( 0 ..^ N ) ) ) -> ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) finSupp ( 0g ` P ) ) |
|
| 236 | 232 233 234 179 231 235 | syl32anc | |- ( ( ph /\ x e. S ) -> ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) finSupp ( 0g ` P ) ) |
| 237 | 34 13 184 186 196 231 236 | gsumres | |- ( ( ph /\ x e. S ) -> ( P gsum ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) ) = ( P gsum ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ) ) |
| 238 | fvexd | |- ( ( ph /\ x e. S ) -> ( coe1 ` x ) e. _V ) |
|
| 239 | ovexd | |- ( ph -> ( 0 ..^ N ) e. _V ) |
|
| 240 | 154 239 | fexd | |- ( ph -> F e. _V ) |
| 241 | 240 | adantr | |- ( ( ph /\ x e. S ) -> F e. _V ) |
| 242 | offres | |- ( ( ( coe1 ` x ) e. _V /\ F e. _V ) -> ( ( ( coe1 ` x ) oF ( .s ` P ) F ) |` ( 0 ..^ N ) ) = ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) ( F |` ( 0 ..^ N ) ) ) ) |
|
| 243 | 238 241 242 | syl2anc | |- ( ( ph /\ x e. S ) -> ( ( ( coe1 ` x ) oF ( .s ` P ) F ) |` ( 0 ..^ N ) ) = ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) ( F |` ( 0 ..^ N ) ) ) ) |
| 244 | 169 | ffnd | |- ( ( ph /\ x e. S ) -> ( coe1 ` x ) Fn NN0 ) |
| 245 | 154 | ffnd | |- ( ph -> F Fn ( 0 ..^ N ) ) |
| 246 | 245 | adantr | |- ( ( ph /\ x e. S ) -> F Fn ( 0 ..^ N ) ) |
| 247 | sseqin2 | |- ( ( 0 ..^ N ) C_ NN0 <-> ( NN0 i^i ( 0 ..^ N ) ) = ( 0 ..^ N ) ) |
|
| 248 | 173 247 | mpbi | |- ( NN0 i^i ( 0 ..^ N ) ) = ( 0 ..^ N ) |
| 249 | eqidd | |- ( ( ( ph /\ x e. S ) /\ j e. NN0 ) -> ( ( coe1 ` x ) ` j ) = ( ( coe1 ` x ) ` j ) ) |
|
| 250 | oveq1 | |- ( n = j -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
|
| 251 | simpr | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> j e. ( 0 ..^ N ) ) |
|
| 252 | ovexd | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. _V ) |
|
| 253 | 7 250 251 252 | fvmptd3 | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( F ` j ) = ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
| 254 | 244 246 186 165 248 249 253 | ofval | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( ( ( coe1 ` x ) oF ( .s ` P ) F ) ` j ) = ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 255 | 173 251 | sselid | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> j e. NN0 ) |
| 256 | ovexd | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) e. _V ) |
|
| 257 | 195 201 255 256 | fvmptd3 | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) = ( ( ( coe1 ` x ) ` j ) ( .s ` P ) ( j ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |
| 258 | 254 257 | eqtr4d | |- ( ( ( ph /\ x e. S ) /\ j e. ( 0 ..^ N ) ) -> ( ( ( coe1 ` x ) oF ( .s ` P ) F ) ` j ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) ) |
| 259 | 258 | ralrimiva | |- ( ( ph /\ x e. S ) -> A. j e. ( 0 ..^ N ) ( ( ( coe1 ` x ) oF ( .s ` P ) F ) ` j ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) ) |
| 260 | 244 246 186 165 248 | offn | |- ( ( ph /\ x e. S ) -> ( ( coe1 ` x ) oF ( .s ` P ) F ) Fn ( 0 ..^ N ) ) |
| 261 | ssidd | |- ( ( ph /\ x e. S ) -> ( 0 ..^ N ) C_ ( 0 ..^ N ) ) |
|
| 262 | fvreseq0 | |- ( ( ( ( ( coe1 ` x ) oF ( .s ` P ) F ) Fn ( 0 ..^ N ) /\ ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) Fn NN0 ) /\ ( ( 0 ..^ N ) C_ ( 0 ..^ N ) /\ ( 0 ..^ N ) C_ NN0 ) ) -> ( ( ( ( coe1 ` x ) oF ( .s ` P ) F ) |` ( 0 ..^ N ) ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) <-> A. j e. ( 0 ..^ N ) ( ( ( coe1 ` x ) oF ( .s ` P ) F ) ` j ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) ) ) |
|
| 263 | 260 198 261 174 262 | syl22anc | |- ( ( ph /\ x e. S ) -> ( ( ( ( coe1 ` x ) oF ( .s ` P ) F ) |` ( 0 ..^ N ) ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) <-> A. j e. ( 0 ..^ N ) ( ( ( coe1 ` x ) oF ( .s ` P ) F ) ` j ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ` j ) ) ) |
| 264 | 259 263 | mpbird | |- ( ( ph /\ x e. S ) -> ( ( ( coe1 ` x ) oF ( .s ` P ) F ) |` ( 0 ..^ N ) ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) ) |
| 265 | fnresdm | |- ( F Fn ( 0 ..^ N ) -> ( F |` ( 0 ..^ N ) ) = F ) |
|
| 266 | 245 265 | syl | |- ( ph -> ( F |` ( 0 ..^ N ) ) = F ) |
| 267 | 266 | adantr | |- ( ( ph /\ x e. S ) -> ( F |` ( 0 ..^ N ) ) = F ) |
| 268 | 267 | oveq2d | |- ( ( ph /\ x e. S ) -> ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) ( F |` ( 0 ..^ N ) ) ) = ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) |
| 269 | 243 264 268 | 3eqtr3rd | |- ( ( ph /\ x e. S ) -> ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) = ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) ) |
| 270 | 269 | oveq2d | |- ( ( ph /\ x e. S ) -> ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) = ( P gsum ( ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) |` ( 0 ..^ N ) ) ) ) |
| 271 | 10 | adantr | |- ( ( ph /\ x e. S ) -> R e. Ring ) |
| 272 | 1 98 34 39 89 91 167 | ply1coe | |- ( ( R e. Ring /\ x e. ( Base ` P ) ) -> x = ( P gsum ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ) ) |
| 273 | 271 166 272 | syl2anc | |- ( ( ph /\ x e. S ) -> x = ( P gsum ( i e. NN0 |-> ( ( ( coe1 ` x ) ` i ) ( .s ` P ) ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) ) ) ) |
| 274 | 237 270 273 | 3eqtr4rd | |- ( ( ph /\ x e. S ) -> x = ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) ) |
| 275 | 181 274 | jca | |- ( ( ph /\ x e. S ) -> ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( ( ( coe1 ` x ) |` ( 0 ..^ N ) ) oF ( .s ` P ) F ) ) ) ) |
| 276 | 163 176 275 | rspcedvdw | |- ( ( ph /\ x e. S ) -> E. a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( a oF ( .s ` P ) F ) ) ) ) |
| 277 | 102 7 | fmptd | |- ( ph -> F : ( 0 ..^ N ) --> ( Base ` P ) ) |
| 278 | 156 34 40 38 224 39 277 26 239 | ellspd | |- ( ph -> ( x e. ( ( LSpan ` P ) ` ( F " ( 0 ..^ N ) ) ) <-> E. a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( a oF ( .s ` P ) F ) ) ) ) ) |
| 279 | 278 | adantr | |- ( ( ph /\ x e. S ) -> ( x e. ( ( LSpan ` P ) ` ( F " ( 0 ..^ N ) ) ) <-> E. a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ x = ( P gsum ( a oF ( .s ` P ) F ) ) ) ) ) |
| 280 | 276 279 | mpbird | |- ( ( ph /\ x e. S ) -> x e. ( ( LSpan ` P ) ` ( F " ( 0 ..^ N ) ) ) ) |
| 281 | imadmrn | |- ( F " dom F ) = ran F |
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| 282 | 154 | fdmd | |- ( ph -> dom F = ( 0 ..^ N ) ) |
| 283 | 282 | imaeq2d | |- ( ph -> ( F " dom F ) = ( F " ( 0 ..^ N ) ) ) |
| 284 | 281 283 | eqtr3id | |- ( ph -> ran F = ( F " ( 0 ..^ N ) ) ) |
| 285 | 284 | fveq2d | |- ( ph -> ( ( LSpan ` P ) ` ran F ) = ( ( LSpan ` P ) ` ( F " ( 0 ..^ N ) ) ) ) |
| 286 | 285 | adantr | |- ( ( ph /\ x e. S ) -> ( ( LSpan ` P ) ` ran F ) = ( ( LSpan ` P ) ` ( F " ( 0 ..^ N ) ) ) ) |
| 287 | 280 286 | eleqtrrd | |- ( ( ph /\ x e. S ) -> x e. ( ( LSpan ` P ) ` ran F ) ) |
| 288 | 158 287 | eqelssd | |- ( ph -> ( ( LSpan ` P ) ` ran F ) = S ) |
| 289 | eqid | |- ( LSpan ` E ) = ( LSpan ` E ) |
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| 290 | 6 156 289 28 | lsslsp | |- ( ( P e. LMod /\ S e. ( LSubSp ` P ) /\ ran F C_ S ) -> ( ( LSpan ` E ) ` ran F ) = ( ( LSpan ` P ) ` ran F ) ) |
| 291 | 290 | eqcomd | |- ( ( P e. LMod /\ S e. ( LSubSp ` P ) /\ ran F C_ S ) -> ( ( LSpan ` P ) ` ran F ) = ( ( LSpan ` E ) ` ran F ) ) |
| 292 | 26 27 155 291 | syl3anc | |- ( ph -> ( ( LSpan ` P ) ` ran F ) = ( ( LSpan ` E ) ` ran F ) ) |
| 293 | 288 292 46 | 3eqtr3d | |- ( ph -> ( ( LSpan ` E ) ` ran F ) = ( Base ` E ) ) |
| 294 | eqid | |- ( Base ` E ) = ( Base ` E ) |
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| 295 | 2 | fvexi | |- D e. _V |
| 296 | cnvexg | |- ( D e. _V -> `' D e. _V ) |
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| 297 | imaexg | |- ( `' D e. _V -> ( `' D " ( -oo [,) N ) ) e. _V ) |
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| 298 | 295 296 297 | mp2b | |- ( `' D " ( -oo [,) N ) ) e. _V |
| 299 | 3 298 | eqeltri | |- S e. _V |
| 300 | 6 38 | resssca | |- ( S e. _V -> ( Scalar ` P ) = ( Scalar ` E ) ) |
| 301 | 299 300 | ax-mp | |- ( Scalar ` P ) = ( Scalar ` E ) |
| 302 | 301 | fveq2i | |- ( Base ` ( Scalar ` P ) ) = ( Base ` ( Scalar ` E ) ) |
| 303 | eqid | |- ( Scalar ` E ) = ( Scalar ` E ) |
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| 304 | 6 39 | ressvsca | |- ( S e. _V -> ( .s ` P ) = ( .s ` E ) ) |
| 305 | 299 304 | ax-mp | |- ( .s ` P ) = ( .s ` E ) |
| 306 | eqid | |- ( 0g ` E ) = ( 0g ` E ) |
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| 307 | 301 | fveq2i | |- ( 0g ` ( Scalar ` P ) ) = ( 0g ` ( Scalar ` E ) ) |
| 308 | eqid | |- ( LBasis ` E ) = ( LBasis ` E ) |
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| 309 | 6 28 | lsslvec | |- ( ( P e. LVec /\ S e. ( LSubSp ` P ) ) -> E e. LVec ) |
| 310 | 25 27 309 | syl2anc | |- ( ph -> E e. LVec ) |
| 311 | 310 | lveclmodd | |- ( ph -> E e. LMod ) |
| 312 | 17 5 | eqeltrrd | |- ( ph -> ( Scalar ` P ) e. DivRing ) |
| 313 | drngnzr | |- ( ( Scalar ` P ) e. DivRing -> ( Scalar ` P ) e. NzRing ) |
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| 314 | 312 313 | syl | |- ( ph -> ( Scalar ` P ) e. NzRing ) |
| 315 | 301 314 | eqeltrrid | |- ( ph -> ( Scalar ` E ) e. NzRing ) |
| 316 | 120 | ralrimiva | |- ( ph -> A. n e. ( 0 ..^ N ) ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` E ) ) |
| 317 | drngnzr | |- ( R e. DivRing -> R e. NzRing ) |
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| 318 | 5 317 | syl | |- ( ph -> R e. NzRing ) |
| 319 | 318 | ad2antrr | |- ( ( ( ph /\ n e. ( 0 ..^ N ) ) /\ i e. ( 0 ..^ N ) ) -> R e. NzRing ) |
| 320 | 97 | adantr | |- ( ( ( ph /\ n e. ( 0 ..^ N ) ) /\ i e. ( 0 ..^ N ) ) -> n e. NN0 ) |
| 321 | elfzonn0 | |- ( i e. ( 0 ..^ N ) -> i e. NN0 ) |
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| 322 | 321 | adantl | |- ( ( ( ph /\ n e. ( 0 ..^ N ) ) /\ i e. ( 0 ..^ N ) ) -> i e. NN0 ) |
| 323 | 1 98 91 319 320 322 | ply1moneq | |- ( ( ( ph /\ n e. ( 0 ..^ N ) ) /\ i e. ( 0 ..^ N ) ) -> ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) <-> n = i ) ) |
| 324 | 323 | biimpd | |- ( ( ( ph /\ n e. ( 0 ..^ N ) ) /\ i e. ( 0 ..^ N ) ) -> ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) -> n = i ) ) |
| 325 | 324 | anasss | |- ( ( ph /\ ( n e. ( 0 ..^ N ) /\ i e. ( 0 ..^ N ) ) ) -> ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) -> n = i ) ) |
| 326 | 325 | ralrimivva | |- ( ph -> A. n e. ( 0 ..^ N ) A. i e. ( 0 ..^ N ) ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) -> n = i ) ) |
| 327 | oveq1 | |- ( n = i -> ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) ) |
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| 328 | 7 327 | f1mpt | |- ( F : ( 0 ..^ N ) -1-1-> ( Base ` E ) <-> ( A. n e. ( 0 ..^ N ) ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) e. ( Base ` E ) /\ A. n e. ( 0 ..^ N ) A. i e. ( 0 ..^ N ) ( ( n ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) = ( i ( .g ` ( mulGrp ` P ) ) ( var1 ` R ) ) -> n = i ) ) ) |
| 329 | 316 326 328 | sylanbrc | |- ( ph -> F : ( 0 ..^ N ) -1-1-> ( Base ` E ) ) |
| 330 | 294 302 303 305 306 307 308 289 311 315 239 329 | islbs5 | |- ( ph -> ( ran F e. ( LBasis ` E ) <-> ( A. a e. ( ( Base ` ( Scalar ` P ) ) ^m ( 0 ..^ N ) ) ( ( a finSupp ( 0g ` ( Scalar ` P ) ) /\ ( E gsum ( a oF ( .s ` P ) F ) ) = ( 0g ` E ) ) -> a = ( ( 0 ..^ N ) X. { ( 0g ` ( Scalar ` P ) ) } ) ) /\ ( ( LSpan ` E ) ` ran F ) = ( Base ` E ) ) ) ) |
| 331 | 153 293 330 | mpbir2and | |- ( ph -> ran F e. ( LBasis ` E ) ) |