Step | Hyp | Ref
| Expression |
1 | | mendplusgfval.a |
. . . . 5
β’ π΄ = (MEndoβπ) |
2 | | mendplusgfval.b |
. . . . . . 7
β’ π΅ = (Baseβπ΄) |
3 | 1 | mendbas 41912 |
. . . . . . 7
β’ (π LMHom π) = (Baseβπ΄) |
4 | 2, 3 | eqtr4i 2764 |
. . . . . 6
β’ π΅ = (π LMHom π) |
5 | | mendplusgfval.p |
. . . . . . . . . 10
β’ + =
(+gβπ) |
6 | | ofeq 7670 |
. . . . . . . . . 10
β’ ( + =
(+gβπ)
β βf + = βf
(+gβπ)) |
7 | 5, 6 | ax-mp 5 |
. . . . . . . . 9
β’
βf + = βf
(+gβπ) |
8 | 7 | oveqi 7419 |
. . . . . . . 8
β’ (π₯ βf + π¦) = (π₯ βf
(+gβπ)π¦) |
9 | 8 | a1i 11 |
. . . . . . 7
β’ ((π₯ β π΅ β§ π¦ β π΅) β (π₯ βf + π¦) = (π₯ βf
(+gβπ)π¦)) |
10 | 9 | mpoeq3ia 7484 |
. . . . . 6
β’ (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) = (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf
(+gβπ)π¦)) |
11 | | eqid 2733 |
. . . . . 6
β’ (π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦)) = (π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦)) |
12 | | eqid 2733 |
. . . . . 6
β’
(Scalarβπ) =
(Scalarβπ) |
13 | | eqid 2733 |
. . . . . 6
β’ (π₯ β
(Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦)) = (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦)) |
14 | 4, 10, 11, 12, 13 | mendval 41911 |
. . . . 5
β’ (π β V β
(MEndoβπ) =
({β¨(Baseβndx), π΅β©, β¨(+gβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©})) |
15 | 1, 14 | eqtrid 2785 |
. . . 4
β’ (π β V β π΄ = ({β¨(Baseβndx),
π΅β©,
β¨(+gβndx), (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©})) |
16 | 15 | fveq2d 6893 |
. . 3
β’ (π β V β
(+gβπ΄) =
(+gβ({β¨(Baseβndx), π΅β©, β¨(+gβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©}))) |
17 | 2 | fvexi 6903 |
. . . . 5
β’ π΅ β V |
18 | 17, 17 | mpoex 8063 |
. . . 4
β’ (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) β V |
19 | | eqid 2733 |
. . . . 5
β’
({β¨(Baseβndx), π΅β©, β¨(+gβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©}) = ({β¨(Baseβndx), π΅β©,
β¨(+gβndx), (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©}) |
20 | 19 | algaddg 41907 |
. . . 4
β’ ((π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) β V β (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) =
(+gβ({β¨(Baseβndx), π΅β©, β¨(+gβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©}))) |
21 | 18, 20 | mp1i 13 |
. . 3
β’ (π β V β (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) =
(+gβ({β¨(Baseβndx), π΅β©, β¨(+gβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))β©, β¨(.rβndx),
(π₯ β π΅, π¦ β π΅ β¦ (π₯ β π¦))β©} βͺ {β¨(Scalarβndx),
(Scalarβπ)β©,
β¨( Β·π βndx), (π₯ β (Baseβ(Scalarβπ)), π¦ β π΅ β¦ (((Baseβπ) Γ {π₯}) βf (
Β·π βπ)π¦))β©}))) |
22 | 16, 21 | eqtr4d 2776 |
. 2
β’ (π β V β
(+gβπ΄) =
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))) |
23 | | fvprc 6881 |
. . . . . 6
β’ (Β¬
π β V β
(MEndoβπ) =
β
) |
24 | 1, 23 | eqtrid 2785 |
. . . . 5
β’ (Β¬
π β V β π΄ = β
) |
25 | 24 | fveq2d 6893 |
. . . 4
β’ (Β¬
π β V β
(+gβπ΄) =
(+gββ
)) |
26 | | plusgid 17221 |
. . . . 5
β’
+g = Slot (+gβndx) |
27 | 26 | str0 17119 |
. . . 4
β’ β
=
(+gββ
) |
28 | 25, 27 | eqtr4di 2791 |
. . 3
β’ (Β¬
π β V β
(+gβπ΄) =
β
) |
29 | 24 | fveq2d 6893 |
. . . . . 6
β’ (Β¬
π β V β
(Baseβπ΄) =
(Baseββ
)) |
30 | | base0 17146 |
. . . . . 6
β’ β
=
(Baseββ
) |
31 | 29, 2, 30 | 3eqtr4g 2798 |
. . . . 5
β’ (Β¬
π β V β π΅ = β
) |
32 | 31 | olcd 873 |
. . . 4
β’ (Β¬
π β V β (π΅ = β
β¨ π΅ = β
)) |
33 | | 0mpo0 7489 |
. . . 4
β’ ((π΅ = β
β¨ π΅ = β
) β (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) = β
) |
34 | 32, 33 | syl 17 |
. . 3
β’ (Β¬
π β V β (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) = β
) |
35 | 28, 34 | eqtr4d 2776 |
. 2
β’ (Β¬
π β V β
(+gβπ΄) =
(π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦))) |
36 | 22, 35 | pm2.61i 182 |
1
β’
(+gβπ΄) = (π₯ β π΅, π¦ β π΅ β¦ (π₯ βf + π¦)) |