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Description: Converse of a trace-preserving endomorphism value. (Contributed by NM, 7-Apr-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | tendosp.h | |- H = ( LHyp ` K ) |
|
| tendosp.t | |- T = ( ( LTrn ` K ) ` W ) |
||
| tendosp.e | |- E = ( ( TEndo ` K ) ` W ) |
||
| Assertion | tendocnv | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> `' ( S ` F ) = ( S ` `' F ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tendosp.h | |- H = ( LHyp ` K ) |
|
| 2 | tendosp.t | |- T = ( ( LTrn ` K ) ` W ) |
|
| 3 | tendosp.e | |- E = ( ( TEndo ` K ) ` W ) |
|
| 4 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( K e. HL /\ W e. H ) ) |
|
| 5 | 1 2 3 | tendocl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` F ) e. T ) |
| 6 | eqid | |- ( Base ` K ) = ( Base ` K ) |
|
| 7 | 6 1 2 | ltrn1o | |- ( ( ( K e. HL /\ W e. H ) /\ ( S ` F ) e. T ) -> ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 8 | 4 5 7 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 9 | f1ococnv1 | |- ( ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) -> ( `' ( S ` F ) o. ( S ` F ) ) = ( _I |` ( Base ` K ) ) ) |
|
| 10 | 8 9 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( `' ( S ` F ) o. ( S ` F ) ) = ( _I |` ( Base ` K ) ) ) |
| 11 | 10 | coeq1d | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( `' ( S ` F ) o. ( S ` F ) ) o. `' ( S ` F ) ) = ( ( _I |` ( Base ` K ) ) o. `' ( S ` F ) ) ) |
| 12 | simp2 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> S e. E ) |
|
| 13 | 6 1 3 | tendoid | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E ) -> ( S ` ( _I |` ( Base ` K ) ) ) = ( _I |` ( Base ` K ) ) ) |
| 14 | 4 12 13 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` ( _I |` ( Base ` K ) ) ) = ( _I |` ( Base ` K ) ) ) |
| 15 | 6 1 2 | ltrn1o | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T ) -> F : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 16 | 15 | 3adant2 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> F : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 17 | f1ococnv2 | |- ( F : ( Base ` K ) -1-1-onto-> ( Base ` K ) -> ( F o. `' F ) = ( _I |` ( Base ` K ) ) ) |
|
| 18 | 16 17 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( F o. `' F ) = ( _I |` ( Base ` K ) ) ) |
| 19 | 18 | fveq2d | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` ( F o. `' F ) ) = ( S ` ( _I |` ( Base ` K ) ) ) ) |
| 20 | f1ococnv2 | |- ( ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) -> ( ( S ` F ) o. `' ( S ` F ) ) = ( _I |` ( Base ` K ) ) ) |
|
| 21 | 8 20 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( S ` F ) o. `' ( S ` F ) ) = ( _I |` ( Base ` K ) ) ) |
| 22 | 14 19 21 | 3eqtr4rd | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( S ` F ) o. `' ( S ` F ) ) = ( S ` ( F o. `' F ) ) ) |
| 23 | simp3 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> F e. T ) |
|
| 24 | 1 2 | ltrncnv | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T ) -> `' F e. T ) |
| 25 | 24 | 3adant2 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> `' F e. T ) |
| 26 | 1 2 3 | tendospdi1 | |- ( ( ( K e. HL /\ W e. H ) /\ ( S e. E /\ F e. T /\ `' F e. T ) ) -> ( S ` ( F o. `' F ) ) = ( ( S ` F ) o. ( S ` `' F ) ) ) |
| 27 | 4 12 23 25 26 | syl13anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` ( F o. `' F ) ) = ( ( S ` F ) o. ( S ` `' F ) ) ) |
| 28 | 22 27 | eqtrd | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( S ` F ) o. `' ( S ` F ) ) = ( ( S ` F ) o. ( S ` `' F ) ) ) |
| 29 | 28 | coeq2d | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( `' ( S ` F ) o. ( ( S ` F ) o. `' ( S ` F ) ) ) = ( `' ( S ` F ) o. ( ( S ` F ) o. ( S ` `' F ) ) ) ) |
| 30 | coass | |- ( ( `' ( S ` F ) o. ( S ` F ) ) o. `' ( S ` F ) ) = ( `' ( S ` F ) o. ( ( S ` F ) o. `' ( S ` F ) ) ) |
|
| 31 | coass | |- ( ( `' ( S ` F ) o. ( S ` F ) ) o. ( S ` `' F ) ) = ( `' ( S ` F ) o. ( ( S ` F ) o. ( S ` `' F ) ) ) |
|
| 32 | 29 30 31 | 3eqtr4g | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( `' ( S ` F ) o. ( S ` F ) ) o. `' ( S ` F ) ) = ( ( `' ( S ` F ) o. ( S ` F ) ) o. ( S ` `' F ) ) ) |
| 33 | 10 | coeq1d | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( `' ( S ` F ) o. ( S ` F ) ) o. ( S ` `' F ) ) = ( ( _I |` ( Base ` K ) ) o. ( S ` `' F ) ) ) |
| 34 | 1 2 3 | tendocl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ `' F e. T ) -> ( S ` `' F ) e. T ) |
| 35 | 25 34 | syld3an3 | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` `' F ) e. T ) |
| 36 | 6 1 2 | ltrn1o | |- ( ( ( K e. HL /\ W e. H ) /\ ( S ` `' F ) e. T ) -> ( S ` `' F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 37 | 4 35 36 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( S ` `' F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 38 | f1of | |- ( ( S ` `' F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) -> ( S ` `' F ) : ( Base ` K ) --> ( Base ` K ) ) |
|
| 39 | fcoi2 | |- ( ( S ` `' F ) : ( Base ` K ) --> ( Base ` K ) -> ( ( _I |` ( Base ` K ) ) o. ( S ` `' F ) ) = ( S ` `' F ) ) |
|
| 40 | 37 38 39 | 3syl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( _I |` ( Base ` K ) ) o. ( S ` `' F ) ) = ( S ` `' F ) ) |
| 41 | 32 33 40 | 3eqtrd | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( `' ( S ` F ) o. ( S ` F ) ) o. `' ( S ` F ) ) = ( S ` `' F ) ) |
| 42 | 1 2 | ltrncnv | |- ( ( ( K e. HL /\ W e. H ) /\ ( S ` F ) e. T ) -> `' ( S ` F ) e. T ) |
| 43 | 4 5 42 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> `' ( S ` F ) e. T ) |
| 44 | 6 1 2 | ltrn1o | |- ( ( ( K e. HL /\ W e. H ) /\ `' ( S ` F ) e. T ) -> `' ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 45 | 4 43 44 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> `' ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 46 | f1of | |- ( `' ( S ` F ) : ( Base ` K ) -1-1-onto-> ( Base ` K ) -> `' ( S ` F ) : ( Base ` K ) --> ( Base ` K ) ) |
|
| 47 | fcoi2 | |- ( `' ( S ` F ) : ( Base ` K ) --> ( Base ` K ) -> ( ( _I |` ( Base ` K ) ) o. `' ( S ` F ) ) = `' ( S ` F ) ) |
|
| 48 | 45 46 47 | 3syl | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> ( ( _I |` ( Base ` K ) ) o. `' ( S ` F ) ) = `' ( S ` F ) ) |
| 49 | 11 41 48 | 3eqtr3rd | |- ( ( ( K e. HL /\ W e. H ) /\ S e. E /\ F e. T ) -> `' ( S ` F ) = ( S ` `' F ) ) |