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Description: Lemma for lnopunii . (Contributed by NM, 14-May-2005) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | lnopunilem.1 | |- T e. LinOp |
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| lnopunilem.2 | |- A. x e. ~H ( normh ` ( T ` x ) ) = ( normh ` x ) |
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| lnopunilem.3 | |- A e. ~H |
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| lnopunilem.4 | |- B e. ~H |
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| lnopunilem1.5 | |- C e. CC |
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| Assertion | lnopunilem1 | |- ( Re ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( Re ` ( C x. ( A .ih B ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lnopunilem.1 | |- T e. LinOp |
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| 2 | lnopunilem.2 | |- A. x e. ~H ( normh ` ( T ` x ) ) = ( normh ` x ) |
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| 3 | lnopunilem.3 | |- A e. ~H |
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| 4 | lnopunilem.4 | |- B e. ~H |
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| 5 | lnopunilem1.5 | |- C e. CC |
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| 6 | 1 | lnopfi | |- T : ~H --> ~H |
| 7 | 6 | ffvelcdmi | |- ( A e. ~H -> ( T ` A ) e. ~H ) |
| 8 | 3 7 | ax-mp | |- ( T ` A ) e. ~H |
| 9 | 6 | ffvelcdmi | |- ( B e. ~H -> ( T ` B ) e. ~H ) |
| 10 | 4 9 | ax-mp | |- ( T ` B ) e. ~H |
| 11 | 8 10 | hicli | |- ( ( T ` A ) .ih ( T ` B ) ) e. CC |
| 12 | 5 11 | mulcli | |- ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) e. CC |
| 13 | reval | |- ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) e. CC -> ( Re ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) / 2 ) ) |
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| 14 | 12 13 | ax-mp | |- ( Re ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) / 2 ) |
| 15 | 3 4 | hicli | |- ( A .ih B ) e. CC |
| 16 | 5 15 | mulcli | |- ( C x. ( A .ih B ) ) e. CC |
| 17 | reval | |- ( ( C x. ( A .ih B ) ) e. CC -> ( Re ` ( C x. ( A .ih B ) ) ) = ( ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) / 2 ) ) |
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| 18 | 16 17 | ax-mp | |- ( Re ` ( C x. ( A .ih B ) ) ) = ( ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) / 2 ) |
| 19 | 2fveq3 | |- ( x = y -> ( normh ` ( T ` x ) ) = ( normh ` ( T ` y ) ) ) |
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| 20 | fveq2 | |- ( x = y -> ( normh ` x ) = ( normh ` y ) ) |
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| 21 | 19 20 | eqeq12d | |- ( x = y -> ( ( normh ` ( T ` x ) ) = ( normh ` x ) <-> ( normh ` ( T ` y ) ) = ( normh ` y ) ) ) |
| 22 | 21 | cbvralvw | |- ( A. x e. ~H ( normh ` ( T ` x ) ) = ( normh ` x ) <-> A. y e. ~H ( normh ` ( T ` y ) ) = ( normh ` y ) ) |
| 23 | 2 22 | mpbi | |- A. y e. ~H ( normh ` ( T ` y ) ) = ( normh ` y ) |
| 24 | oveq1 | |- ( ( normh ` ( T ` y ) ) = ( normh ` y ) -> ( ( normh ` ( T ` y ) ) ^ 2 ) = ( ( normh ` y ) ^ 2 ) ) |
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| 25 | 6 | ffvelcdmi | |- ( y e. ~H -> ( T ` y ) e. ~H ) |
| 26 | normsq | |- ( ( T ` y ) e. ~H -> ( ( normh ` ( T ` y ) ) ^ 2 ) = ( ( T ` y ) .ih ( T ` y ) ) ) |
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| 27 | 25 26 | syl | |- ( y e. ~H -> ( ( normh ` ( T ` y ) ) ^ 2 ) = ( ( T ` y ) .ih ( T ` y ) ) ) |
| 28 | normsq | |- ( y e. ~H -> ( ( normh ` y ) ^ 2 ) = ( y .ih y ) ) |
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| 29 | 27 28 | eqeq12d | |- ( y e. ~H -> ( ( ( normh ` ( T ` y ) ) ^ 2 ) = ( ( normh ` y ) ^ 2 ) <-> ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) ) ) |
| 30 | 24 29 | imbitrid | |- ( y e. ~H -> ( ( normh ` ( T ` y ) ) = ( normh ` y ) -> ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) ) ) |
| 31 | 30 | ralimia | |- ( A. y e. ~H ( normh ` ( T ` y ) ) = ( normh ` y ) -> A. y e. ~H ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) ) |
| 32 | 23 31 | ax-mp | |- A. y e. ~H ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) |
| 33 | fveq2 | |- ( y = A -> ( T ` y ) = ( T ` A ) ) |
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| 34 | 33 33 | oveq12d | |- ( y = A -> ( ( T ` y ) .ih ( T ` y ) ) = ( ( T ` A ) .ih ( T ` A ) ) ) |
| 35 | id | |- ( y = A -> y = A ) |
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| 36 | 35 35 | oveq12d | |- ( y = A -> ( y .ih y ) = ( A .ih A ) ) |
| 37 | 34 36 | eqeq12d | |- ( y = A -> ( ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) <-> ( ( T ` A ) .ih ( T ` A ) ) = ( A .ih A ) ) ) |
| 38 | 37 | rspcv | |- ( A e. ~H -> ( A. y e. ~H ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) -> ( ( T ` A ) .ih ( T ` A ) ) = ( A .ih A ) ) ) |
| 39 | 3 32 38 | mp2 | |- ( ( T ` A ) .ih ( T ` A ) ) = ( A .ih A ) |
| 40 | 39 | oveq2i | |- ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) = ( ( * ` C ) x. ( A .ih A ) ) |
| 41 | 40 | oveq2i | |- ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) = ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) |
| 42 | fveq2 | |- ( y = B -> ( T ` y ) = ( T ` B ) ) |
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| 43 | 42 42 | oveq12d | |- ( y = B -> ( ( T ` y ) .ih ( T ` y ) ) = ( ( T ` B ) .ih ( T ` B ) ) ) |
| 44 | id | |- ( y = B -> y = B ) |
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| 45 | 44 44 | oveq12d | |- ( y = B -> ( y .ih y ) = ( B .ih B ) ) |
| 46 | 43 45 | eqeq12d | |- ( y = B -> ( ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) <-> ( ( T ` B ) .ih ( T ` B ) ) = ( B .ih B ) ) ) |
| 47 | 46 | rspcv | |- ( B e. ~H -> ( A. y e. ~H ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) -> ( ( T ` B ) .ih ( T ` B ) ) = ( B .ih B ) ) ) |
| 48 | 4 32 47 | mp2 | |- ( ( T ` B ) .ih ( T ` B ) ) = ( B .ih B ) |
| 49 | 41 48 | oveq12i | |- ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) = ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) |
| 50 | 49 | oveq1i | |- ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) |
| 51 | 5 | cjcli | |- ( * ` C ) e. CC |
| 52 | 8 8 | hicli | |- ( ( T ` A ) .ih ( T ` A ) ) e. CC |
| 53 | 51 52 | mulcli | |- ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) e. CC |
| 54 | 5 53 | mulcli | |- ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) e. CC |
| 55 | 10 10 | hicli | |- ( ( T ` B ) .ih ( T ` B ) ) e. CC |
| 56 | 12 | cjcli | |- ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) e. CC |
| 57 | 54 55 12 56 | add42i | |- ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) ) |
| 58 | 3 3 | hicli | |- ( A .ih A ) e. CC |
| 59 | 51 58 | mulcli | |- ( ( * ` C ) x. ( A .ih A ) ) e. CC |
| 60 | 5 59 | mulcli | |- ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) e. CC |
| 61 | 4 4 | hicli | |- ( B .ih B ) e. CC |
| 62 | 16 | cjcli | |- ( * ` ( C x. ( A .ih B ) ) ) e. CC |
| 63 | 60 61 16 62 | add42i | |- ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) + ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) ) |
| 64 | 5 3 | hvmulcli | |- ( C .h A ) e. ~H |
| 65 | 64 4 | hvaddcli | |- ( ( C .h A ) +h B ) e. ~H |
| 66 | fveq2 | |- ( y = ( ( C .h A ) +h B ) -> ( T ` y ) = ( T ` ( ( C .h A ) +h B ) ) ) |
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| 67 | 66 66 | oveq12d | |- ( y = ( ( C .h A ) +h B ) -> ( ( T ` y ) .ih ( T ` y ) ) = ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) ) |
| 68 | id | |- ( y = ( ( C .h A ) +h B ) -> y = ( ( C .h A ) +h B ) ) |
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| 69 | 68 68 | oveq12d | |- ( y = ( ( C .h A ) +h B ) -> ( y .ih y ) = ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) ) |
| 70 | 67 69 | eqeq12d | |- ( y = ( ( C .h A ) +h B ) -> ( ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) <-> ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) = ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) ) ) |
| 71 | 70 | rspcv | |- ( ( ( C .h A ) +h B ) e. ~H -> ( A. y e. ~H ( ( T ` y ) .ih ( T ` y ) ) = ( y .ih y ) -> ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) = ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) ) ) |
| 72 | 65 32 71 | mp2 | |- ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) = ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) |
| 73 | ax-his2 | |- ( ( ( C .h A ) e. ~H /\ B e. ~H /\ ( ( C .h A ) +h B ) e. ~H ) -> ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) = ( ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) + ( B .ih ( ( C .h A ) +h B ) ) ) ) |
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| 74 | 64 4 65 73 | mp3an | |- ( ( ( C .h A ) +h B ) .ih ( ( C .h A ) +h B ) ) = ( ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) + ( B .ih ( ( C .h A ) +h B ) ) ) |
| 75 | ax-his3 | |- ( ( C e. CC /\ A e. ~H /\ ( ( C .h A ) +h B ) e. ~H ) -> ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) = ( C x. ( A .ih ( ( C .h A ) +h B ) ) ) ) |
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| 76 | 5 3 65 75 | mp3an | |- ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) = ( C x. ( A .ih ( ( C .h A ) +h B ) ) ) |
| 77 | his7 | |- ( ( A e. ~H /\ ( C .h A ) e. ~H /\ B e. ~H ) -> ( A .ih ( ( C .h A ) +h B ) ) = ( ( A .ih ( C .h A ) ) + ( A .ih B ) ) ) |
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| 78 | 3 64 4 77 | mp3an | |- ( A .ih ( ( C .h A ) +h B ) ) = ( ( A .ih ( C .h A ) ) + ( A .ih B ) ) |
| 79 | his5 | |- ( ( C e. CC /\ A e. ~H /\ A e. ~H ) -> ( A .ih ( C .h A ) ) = ( ( * ` C ) x. ( A .ih A ) ) ) |
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| 80 | 5 3 3 79 | mp3an | |- ( A .ih ( C .h A ) ) = ( ( * ` C ) x. ( A .ih A ) ) |
| 81 | 80 | oveq1i | |- ( ( A .ih ( C .h A ) ) + ( A .ih B ) ) = ( ( ( * ` C ) x. ( A .ih A ) ) + ( A .ih B ) ) |
| 82 | 78 81 | eqtri | |- ( A .ih ( ( C .h A ) +h B ) ) = ( ( ( * ` C ) x. ( A .ih A ) ) + ( A .ih B ) ) |
| 83 | 82 | oveq2i | |- ( C x. ( A .ih ( ( C .h A ) +h B ) ) ) = ( C x. ( ( ( * ` C ) x. ( A .ih A ) ) + ( A .ih B ) ) ) |
| 84 | 5 59 15 | adddii | |- ( C x. ( ( ( * ` C ) x. ( A .ih A ) ) + ( A .ih B ) ) ) = ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) |
| 85 | 76 83 84 | 3eqtri | |- ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) = ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) |
| 86 | his7 | |- ( ( B e. ~H /\ ( C .h A ) e. ~H /\ B e. ~H ) -> ( B .ih ( ( C .h A ) +h B ) ) = ( ( B .ih ( C .h A ) ) + ( B .ih B ) ) ) |
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| 87 | 4 64 4 86 | mp3an | |- ( B .ih ( ( C .h A ) +h B ) ) = ( ( B .ih ( C .h A ) ) + ( B .ih B ) ) |
| 88 | his5 | |- ( ( C e. CC /\ B e. ~H /\ A e. ~H ) -> ( B .ih ( C .h A ) ) = ( ( * ` C ) x. ( B .ih A ) ) ) |
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| 89 | 5 4 3 88 | mp3an | |- ( B .ih ( C .h A ) ) = ( ( * ` C ) x. ( B .ih A ) ) |
| 90 | 5 15 | cjmuli | |- ( * ` ( C x. ( A .ih B ) ) ) = ( ( * ` C ) x. ( * ` ( A .ih B ) ) ) |
| 91 | 4 3 | his1i | |- ( B .ih A ) = ( * ` ( A .ih B ) ) |
| 92 | 91 | oveq2i | |- ( ( * ` C ) x. ( B .ih A ) ) = ( ( * ` C ) x. ( * ` ( A .ih B ) ) ) |
| 93 | 90 92 | eqtr4i | |- ( * ` ( C x. ( A .ih B ) ) ) = ( ( * ` C ) x. ( B .ih A ) ) |
| 94 | 89 93 | eqtr4i | |- ( B .ih ( C .h A ) ) = ( * ` ( C x. ( A .ih B ) ) ) |
| 95 | 94 | oveq1i | |- ( ( B .ih ( C .h A ) ) + ( B .ih B ) ) = ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) |
| 96 | 87 95 | eqtri | |- ( B .ih ( ( C .h A ) +h B ) ) = ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) |
| 97 | 85 96 | oveq12i | |- ( ( ( C .h A ) .ih ( ( C .h A ) +h B ) ) + ( B .ih ( ( C .h A ) +h B ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) + ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) ) |
| 98 | 72 74 97 | 3eqtrri | |- ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) + ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) ) = ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) |
| 99 | 1 | lnopli | |- ( ( C e. CC /\ A e. ~H /\ B e. ~H ) -> ( T ` ( ( C .h A ) +h B ) ) = ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) |
| 100 | 5 3 4 99 | mp3an | |- ( T ` ( ( C .h A ) +h B ) ) = ( ( C .h ( T ` A ) ) +h ( T ` B ) ) |
| 101 | 100 100 | oveq12i | |- ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) = ( ( ( C .h ( T ` A ) ) +h ( T ` B ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) |
| 102 | 5 8 | hvmulcli | |- ( C .h ( T ` A ) ) e. ~H |
| 103 | 102 10 | hvaddcli | |- ( ( C .h ( T ` A ) ) +h ( T ` B ) ) e. ~H |
| 104 | ax-his2 | |- ( ( ( C .h ( T ` A ) ) e. ~H /\ ( T ` B ) e. ~H /\ ( ( C .h ( T ` A ) ) +h ( T ` B ) ) e. ~H ) -> ( ( ( C .h ( T ` A ) ) +h ( T ` B ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) + ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) ) |
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| 105 | 102 10 103 104 | mp3an | |- ( ( ( C .h ( T ` A ) ) +h ( T ` B ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) + ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) |
| 106 | 101 105 | eqtri | |- ( ( T ` ( ( C .h A ) +h B ) ) .ih ( T ` ( ( C .h A ) +h B ) ) ) = ( ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) + ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) |
| 107 | ax-his3 | |- ( ( C e. CC /\ ( T ` A ) e. ~H /\ ( ( C .h ( T ` A ) ) +h ( T ` B ) ) e. ~H ) -> ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( C x. ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) ) |
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| 108 | 5 8 103 107 | mp3an | |- ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( C x. ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) |
| 109 | his7 | |- ( ( ( T ` A ) e. ~H /\ ( C .h ( T ` A ) ) e. ~H /\ ( T ` B ) e. ~H ) -> ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( T ` A ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) ) |
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| 110 | 8 102 10 109 | mp3an | |- ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( T ` A ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) |
| 111 | his5 | |- ( ( C e. CC /\ ( T ` A ) e. ~H /\ ( T ` A ) e. ~H ) -> ( ( T ` A ) .ih ( C .h ( T ` A ) ) ) = ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) |
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| 112 | 5 8 8 111 | mp3an | |- ( ( T ` A ) .ih ( C .h ( T ` A ) ) ) = ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) |
| 113 | 112 | oveq1i | |- ( ( ( T ` A ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) = ( ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) |
| 114 | 110 113 | eqtri | |- ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) |
| 115 | 114 | oveq2i | |- ( C x. ( ( T ` A ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) = ( C x. ( ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 116 | 5 53 11 | adddii | |- ( C x. ( ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) + ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 117 | 108 115 116 | 3eqtri | |- ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 118 | his7 | |- ( ( ( T ` B ) e. ~H /\ ( C .h ( T ` A ) ) e. ~H /\ ( T ` B ) e. ~H ) -> ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) ) |
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| 119 | 10 102 10 118 | mp3an | |- ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) |
| 120 | his5 | |- ( ( C e. CC /\ ( T ` B ) e. ~H /\ ( T ` A ) e. ~H ) -> ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) = ( ( * ` C ) x. ( ( T ` B ) .ih ( T ` A ) ) ) ) |
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| 121 | 5 10 8 120 | mp3an | |- ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) = ( ( * ` C ) x. ( ( T ` B ) .ih ( T ` A ) ) ) |
| 122 | 5 11 | cjmuli | |- ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( ( * ` C ) x. ( * ` ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 123 | 10 8 | his1i | |- ( ( T ` B ) .ih ( T ` A ) ) = ( * ` ( ( T ` A ) .ih ( T ` B ) ) ) |
| 124 | 123 | oveq2i | |- ( ( * ` C ) x. ( ( T ` B ) .ih ( T ` A ) ) ) = ( ( * ` C ) x. ( * ` ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 125 | 122 124 | eqtr4i | |- ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( ( * ` C ) x. ( ( T ` B ) .ih ( T ` A ) ) ) |
| 126 | 121 125 | eqtr4i | |- ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) = ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) |
| 127 | 126 | oveq1i | |- ( ( ( T ` B ) .ih ( C .h ( T ` A ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) = ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) |
| 128 | 119 127 | eqtri | |- ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) = ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) |
| 129 | 117 128 | oveq12i | |- ( ( ( C .h ( T ` A ) ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) + ( ( T ` B ) .ih ( ( C .h ( T ` A ) ) +h ( T ` B ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) ) |
| 130 | 98 106 129 | 3eqtrri | |- ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( C x. ( A .ih B ) ) ) + ( ( * ` ( C x. ( A .ih B ) ) ) + ( B .ih B ) ) ) |
| 131 | 63 130 | eqtr4i | |- ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) ) |
| 132 | 57 131 | eqtr4i | |- ( ( ( C x. ( ( * ` C ) x. ( ( T ` A ) .ih ( T ` A ) ) ) ) + ( ( T ` B ) .ih ( T ` B ) ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) |
| 133 | 50 132 | eqtr3i | |- ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) |
| 134 | 60 61 | addcli | |- ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) e. CC |
| 135 | 12 56 | addcli | |- ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) e. CC |
| 136 | 16 62 | addcli | |- ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) e. CC |
| 137 | 134 135 136 | addcani | |- ( ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) ) = ( ( ( C x. ( ( * ` C ) x. ( A .ih A ) ) ) + ( B .ih B ) ) + ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) <-> ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) = ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) ) |
| 138 | 133 137 | mpbi | |- ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) = ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) |
| 139 | 138 | oveq1i | |- ( ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) / 2 ) = ( ( ( C x. ( A .ih B ) ) + ( * ` ( C x. ( A .ih B ) ) ) ) / 2 ) |
| 140 | 18 139 | eqtr4i | |- ( Re ` ( C x. ( A .ih B ) ) ) = ( ( ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) + ( * ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) ) / 2 ) |
| 141 | 14 140 | eqtr4i | |- ( Re ` ( C x. ( ( T ` A ) .ih ( T ` B ) ) ) ) = ( Re ` ( C x. ( A .ih B ) ) ) |