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Description: The adjoint of the scalar product of an operator. Theorem 3.11(ii) of Beran p. 106. (Contributed by NM, 21-Feb-2006) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | adjmul | |- ( ( A e. CC /\ T e. dom adjh ) -> ( adjh ` ( A .op T ) ) = ( ( * ` A ) .op ( adjh ` T ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dmadjop | |- ( T e. dom adjh -> T : ~H --> ~H ) |
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| 2 | homulcl | |- ( ( A e. CC /\ T : ~H --> ~H ) -> ( A .op T ) : ~H --> ~H ) |
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| 3 | 1 2 | sylan2 | |- ( ( A e. CC /\ T e. dom adjh ) -> ( A .op T ) : ~H --> ~H ) |
| 4 | cjcl | |- ( A e. CC -> ( * ` A ) e. CC ) |
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| 5 | dmadjrn | |- ( T e. dom adjh -> ( adjh ` T ) e. dom adjh ) |
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| 6 | dmadjop | |- ( ( adjh ` T ) e. dom adjh -> ( adjh ` T ) : ~H --> ~H ) |
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| 7 | 5 6 | syl | |- ( T e. dom adjh -> ( adjh ` T ) : ~H --> ~H ) |
| 8 | homulcl | |- ( ( ( * ` A ) e. CC /\ ( adjh ` T ) : ~H --> ~H ) -> ( ( * ` A ) .op ( adjh ` T ) ) : ~H --> ~H ) |
|
| 9 | 4 7 8 | syl2an | |- ( ( A e. CC /\ T e. dom adjh ) -> ( ( * ` A ) .op ( adjh ` T ) ) : ~H --> ~H ) |
| 10 | adj2 | |- ( ( T e. dom adjh /\ x e. ~H /\ y e. ~H ) -> ( ( T ` x ) .ih y ) = ( x .ih ( ( adjh ` T ) ` y ) ) ) |
|
| 11 | 10 | 3expb | |- ( ( T e. dom adjh /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( T ` x ) .ih y ) = ( x .ih ( ( adjh ` T ) ` y ) ) ) |
| 12 | 11 | adantll | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( T ` x ) .ih y ) = ( x .ih ( ( adjh ` T ) ` y ) ) ) |
| 13 | 12 | oveq2d | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( A x. ( ( T ` x ) .ih y ) ) = ( A x. ( x .ih ( ( adjh ` T ) ` y ) ) ) ) |
| 14 | 1 | ffvelcdmda | |- ( ( T e. dom adjh /\ x e. ~H ) -> ( T ` x ) e. ~H ) |
| 15 | ax-his3 | |- ( ( A e. CC /\ ( T ` x ) e. ~H /\ y e. ~H ) -> ( ( A .h ( T ` x ) ) .ih y ) = ( A x. ( ( T ` x ) .ih y ) ) ) |
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| 16 | 14 15 | syl3an2 | |- ( ( A e. CC /\ ( T e. dom adjh /\ x e. ~H ) /\ y e. ~H ) -> ( ( A .h ( T ` x ) ) .ih y ) = ( A x. ( ( T ` x ) .ih y ) ) ) |
| 17 | 16 | 3exp | |- ( A e. CC -> ( ( T e. dom adjh /\ x e. ~H ) -> ( y e. ~H -> ( ( A .h ( T ` x ) ) .ih y ) = ( A x. ( ( T ` x ) .ih y ) ) ) ) ) |
| 18 | 17 | expd | |- ( A e. CC -> ( T e. dom adjh -> ( x e. ~H -> ( y e. ~H -> ( ( A .h ( T ` x ) ) .ih y ) = ( A x. ( ( T ` x ) .ih y ) ) ) ) ) ) |
| 19 | 18 | imp43 | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( A .h ( T ` x ) ) .ih y ) = ( A x. ( ( T ` x ) .ih y ) ) ) |
| 20 | simpll | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> A e. CC ) |
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| 21 | simprl | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> x e. ~H ) |
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| 22 | adjcl | |- ( ( T e. dom adjh /\ y e. ~H ) -> ( ( adjh ` T ) ` y ) e. ~H ) |
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| 23 | 22 | ad2ant2l | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( adjh ` T ) ` y ) e. ~H ) |
| 24 | his52 | |- ( ( A e. CC /\ x e. ~H /\ ( ( adjh ` T ) ` y ) e. ~H ) -> ( x .ih ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) = ( A x. ( x .ih ( ( adjh ` T ) ` y ) ) ) ) |
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| 25 | 20 21 23 24 | syl3anc | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( x .ih ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) = ( A x. ( x .ih ( ( adjh ` T ) ` y ) ) ) ) |
| 26 | 13 19 25 | 3eqtr4d | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( A .h ( T ` x ) ) .ih y ) = ( x .ih ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) ) |
| 27 | homval | |- ( ( A e. CC /\ T : ~H --> ~H /\ x e. ~H ) -> ( ( A .op T ) ` x ) = ( A .h ( T ` x ) ) ) |
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| 28 | 1 27 | syl3an2 | |- ( ( A e. CC /\ T e. dom adjh /\ x e. ~H ) -> ( ( A .op T ) ` x ) = ( A .h ( T ` x ) ) ) |
| 29 | 28 | 3expa | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ x e. ~H ) -> ( ( A .op T ) ` x ) = ( A .h ( T ` x ) ) ) |
| 30 | 29 | adantrr | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( A .op T ) ` x ) = ( A .h ( T ` x ) ) ) |
| 31 | 30 | oveq1d | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( ( A .op T ) ` x ) .ih y ) = ( ( A .h ( T ` x ) ) .ih y ) ) |
| 32 | id | |- ( y e. ~H -> y e. ~H ) |
|
| 33 | homval | |- ( ( ( * ` A ) e. CC /\ ( adjh ` T ) : ~H --> ~H /\ y e. ~H ) -> ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) = ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) |
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| 34 | 4 7 32 33 | syl3an | |- ( ( A e. CC /\ T e. dom adjh /\ y e. ~H ) -> ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) = ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) |
| 35 | 34 | 3expa | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ y e. ~H ) -> ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) = ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) |
| 36 | 35 | adantrl | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) = ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) |
| 37 | 36 | oveq2d | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( x .ih ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) ) = ( x .ih ( ( * ` A ) .h ( ( adjh ` T ) ` y ) ) ) ) |
| 38 | 26 31 37 | 3eqtr4d | |- ( ( ( A e. CC /\ T e. dom adjh ) /\ ( x e. ~H /\ y e. ~H ) ) -> ( ( ( A .op T ) ` x ) .ih y ) = ( x .ih ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) ) ) |
| 39 | 38 | ralrimivva | |- ( ( A e. CC /\ T e. dom adjh ) -> A. x e. ~H A. y e. ~H ( ( ( A .op T ) ` x ) .ih y ) = ( x .ih ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) ) ) |
| 40 | adjeq | |- ( ( ( A .op T ) : ~H --> ~H /\ ( ( * ` A ) .op ( adjh ` T ) ) : ~H --> ~H /\ A. x e. ~H A. y e. ~H ( ( ( A .op T ) ` x ) .ih y ) = ( x .ih ( ( ( * ` A ) .op ( adjh ` T ) ) ` y ) ) ) -> ( adjh ` ( A .op T ) ) = ( ( * ` A ) .op ( adjh ` T ) ) ) |
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| 41 | 3 9 39 40 | syl3anc | |- ( ( A e. CC /\ T e. dom adjh ) -> ( adjh ` ( A .op T ) ) = ( ( * ` A ) .op ( adjh ` T ) ) ) |