| Step | Hyp | Ref
| Expression |
| 1 | | selvascl.9 |
. . . . . . . . . 10
⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) |
| 2 | 1 | coeq1i 5804 |
. . . . . . . . 9
⊢ (𝐷 ∘ (𝐴‘𝑋)) = ((𝐶 ∘ (algSc‘𝑈)) ∘ (𝐴‘𝑋)) |
| 3 | | coass 6220 |
. . . . . . . . 9
⊢ ((𝐶 ∘ (algSc‘𝑈)) ∘ (𝐴‘𝑋)) = (𝐶 ∘ ((algSc‘𝑈) ∘ (𝐴‘𝑋))) |
| 4 | 2, 3 | eqtri 2759 |
. . . . . . . 8
⊢ (𝐷 ∘ (𝐴‘𝑋)) = (𝐶 ∘ ((algSc‘𝑈) ∘ (𝐴‘𝑋))) |
| 5 | | selvascl.1 |
. . . . . . . . . 10
⊢ 𝐵 = (Base‘𝑅) |
| 6 | | selvascl.7 |
. . . . . . . . . 10
⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) |
| 7 | | selvascl.2 |
. . . . . . . . . 10
⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| 8 | | eqid 2736 |
. . . . . . . . . 10
⊢ (𝐼 mPoly 𝑈) = (𝐼 mPoly 𝑈) |
| 9 | | eqid 2736 |
. . . . . . . . . 10
⊢
(algSc‘𝑈) =
(algSc‘𝑈) |
| 10 | | selvascl.3 |
. . . . . . . . . 10
⊢ 𝐴 = (algSc‘𝑃) |
| 11 | | eqid 2736 |
. . . . . . . . . 10
⊢
(algSc‘(𝐼
mPoly 𝑈)) =
(algSc‘(𝐼 mPoly 𝑈)) |
| 12 | | eqid 2736 |
. . . . . . . . . 10
⊢ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ (◡ℎ “ ℕ) ∈ Fin} = {ℎ ∈ (ℕ0
↑m 𝐼)
∣ (◡ℎ “ ℕ) ∈ Fin} |
| 13 | | eqid 2736 |
. . . . . . . . . 10
⊢ {ℎ ∈ (ℕ0
↑m (𝐼
∖ 𝐽)) ∣ (◡ℎ “ ℕ) ∈ Fin} = {ℎ ∈ (ℕ0
↑m (𝐼
∖ 𝐽)) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 14 | | selvascl.5 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| 15 | | difssd 4070 |
. . . . . . . . . 10
⊢ (𝜑 → (𝐼 ∖ 𝐽) ⊆ 𝐼) |
| 16 | | selvascl.10 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑅 ∈ CRing) |
| 17 | | selvascl.6 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| 18 | 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17 | mplasclco 33703 |
. . . . . . . . 9
⊢ (𝜑 → ((algSc‘𝑈) ∘ (𝐴‘𝑋)) = ((algSc‘(𝐼 mPoly 𝑈))‘((algSc‘𝑈)‘𝑋))) |
| 19 | 18 | coeq2d 5807 |
. . . . . . . 8
⊢ (𝜑 → (𝐶 ∘ ((algSc‘𝑈) ∘ (𝐴‘𝑋))) = (𝐶 ∘ ((algSc‘(𝐼 mPoly 𝑈))‘((algSc‘𝑈)‘𝑋)))) |
| 20 | 4, 19 | eqtrid 2783 |
. . . . . . 7
⊢ (𝜑 → (𝐷 ∘ (𝐴‘𝑋)) = (𝐶 ∘ ((algSc‘(𝐼 mPoly 𝑈))‘((algSc‘𝑈)‘𝑋)))) |
| 21 | | eqid 2736 |
. . . . . . . 8
⊢
(Base‘𝑈) =
(Base‘𝑈) |
| 22 | | selvascl.8 |
. . . . . . . 8
⊢ 𝑇 = (𝐽 mPoly 𝑈) |
| 23 | | eqid 2736 |
. . . . . . . 8
⊢ (𝐼 mPoly 𝑇) = (𝐼 mPoly 𝑇) |
| 24 | | selvascl.4 |
. . . . . . . 8
⊢ 𝐶 = (algSc‘𝑇) |
| 25 | | eqid 2736 |
. . . . . . . 8
⊢
(algSc‘(𝐼
mPoly 𝑇)) =
(algSc‘(𝐼 mPoly 𝑇)) |
| 26 | | eqid 2736 |
. . . . . . . 8
⊢ {ℎ ∈ (ℕ0
↑m 𝐽)
∣ (◡ℎ “ ℕ) ∈ Fin} = {ℎ ∈ (ℕ0
↑m 𝐽)
∣ (◡ℎ “ ℕ) ∈ Fin} |
| 27 | | selvascl.11 |
. . . . . . . 8
⊢ (𝜑 → 𝐽 ⊆ 𝐼) |
| 28 | 14 | difexd 5262 |
. . . . . . . . 9
⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 29 | 6, 28, 16 | mplcrngd 22001 |
. . . . . . . 8
⊢ (𝜑 → 𝑈 ∈ CRing) |
| 30 | | eqid 2736 |
. . . . . . . . . 10
⊢
(Scalar‘𝑈) =
(Scalar‘𝑈) |
| 31 | 16 | crngringd 20221 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑅 ∈ Ring) |
| 32 | 6, 28, 31 | mplringd 22000 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑈 ∈ Ring) |
| 33 | 6, 28, 31 | mpllmodd 22002 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑈 ∈ LMod) |
| 34 | | eqid 2736 |
. . . . . . . . . 10
⊢
(Base‘(Scalar‘𝑈)) = (Base‘(Scalar‘𝑈)) |
| 35 | 9, 30, 32, 33, 34, 21 | asclf 21859 |
. . . . . . . . 9
⊢ (𝜑 → (algSc‘𝑈):(Base‘(Scalar‘𝑈))⟶(Base‘𝑈)) |
| 36 | 6, 28, 31 | mplsca 21990 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑅 = (Scalar‘𝑈)) |
| 37 | 36 | fveq2d 6834 |
. . . . . . . . . . 11
⊢ (𝜑 → (Base‘𝑅) =
(Base‘(Scalar‘𝑈))) |
| 38 | 5, 37 | eqtr2id 2784 |
. . . . . . . . . 10
⊢ (𝜑 →
(Base‘(Scalar‘𝑈)) = 𝐵) |
| 39 | 17, 38 | eleqtrrd 2839 |
. . . . . . . . 9
⊢ (𝜑 → 𝑋 ∈ (Base‘(Scalar‘𝑈))) |
| 40 | 35, 39 | ffvelcdmd 7029 |
. . . . . . . 8
⊢ (𝜑 → ((algSc‘𝑈)‘𝑋) ∈ (Base‘𝑈)) |
| 41 | 21, 22, 8, 23, 24, 11, 25, 12, 26, 14, 27, 29, 40 | mplasclco 33703 |
. . . . . . 7
⊢ (𝜑 → (𝐶 ∘ ((algSc‘(𝐼 mPoly 𝑈))‘((algSc‘𝑈)‘𝑋))) = ((algSc‘(𝐼 mPoly 𝑇))‘(𝐶‘((algSc‘𝑈)‘𝑋)))) |
| 42 | 20, 41 | eqtrd 2771 |
. . . . . 6
⊢ (𝜑 → (𝐷 ∘ (𝐴‘𝑋)) = ((algSc‘(𝐼 mPoly 𝑇))‘(𝐶‘((algSc‘𝑈)‘𝑋)))) |
| 43 | 42 | fveq2d 6834 |
. . . . 5
⊢ (𝜑 → ((𝐼 eval 𝑇)‘(𝐷 ∘ (𝐴‘𝑋))) = ((𝐼 eval 𝑇)‘((algSc‘(𝐼 mPoly 𝑇))‘(𝐶‘((algSc‘𝑈)‘𝑋))))) |
| 44 | | eqid 2736 |
. . . . . 6
⊢ (𝐼 eval 𝑇) = (𝐼 eval 𝑇) |
| 45 | | eqid 2736 |
. . . . . 6
⊢
(Base‘𝑇) =
(Base‘𝑇) |
| 46 | 14, 27 | ssexd 5255 |
. . . . . . 7
⊢ (𝜑 → 𝐽 ∈ V) |
| 47 | 22, 46, 29 | mplcrngd 22001 |
. . . . . 6
⊢ (𝜑 → 𝑇 ∈ CRing) |
| 48 | 22, 45, 21, 24, 46, 32 | mplasclf 22044 |
. . . . . . 7
⊢ (𝜑 → 𝐶:(Base‘𝑈)⟶(Base‘𝑇)) |
| 49 | 48, 40 | ffvelcdmd 7029 |
. . . . . 6
⊢ (𝜑 → (𝐶‘((algSc‘𝑈)‘𝑋)) ∈ (Base‘𝑇)) |
| 50 | 44, 23, 45, 25, 14, 47, 49 | evlsca 22085 |
. . . . 5
⊢ (𝜑 → ((𝐼 eval 𝑇)‘((algSc‘(𝐼 mPoly 𝑇))‘(𝐶‘((algSc‘𝑈)‘𝑋)))) = (((Base‘𝑇) ↑m 𝐼) × {(𝐶‘((algSc‘𝑈)‘𝑋))})) |
| 51 | 43, 50 | eqtrd 2771 |
. . . 4
⊢ (𝜑 → ((𝐼 eval 𝑇)‘(𝐷 ∘ (𝐴‘𝑋))) = (((Base‘𝑇) ↑m 𝐼) × {(𝐶‘((algSc‘𝑈)‘𝑋))})) |
| 52 | 51 | fveq1d 6832 |
. . 3
⊢ (𝜑 → (((𝐼 eval 𝑇)‘(𝐷 ∘ (𝐴‘𝑋)))‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖))))) = ((((Base‘𝑇) ↑m 𝐼) × {(𝐶‘((algSc‘𝑈)‘𝑋))})‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)))))) |
| 53 | 47 | crngringd 20221 |
. . . . . 6
⊢ (𝜑 → 𝑇 ∈ Ring) |
| 54 | 45 | subrgid 20548 |
. . . . . 6
⊢ (𝑇 ∈ Ring →
(Base‘𝑇) ∈
(SubRing‘𝑇)) |
| 55 | 53, 54 | syl 17 |
. . . . 5
⊢ (𝜑 → (Base‘𝑇) ∈ (SubRing‘𝑇)) |
| 56 | | eqid 2736 |
. . . . . . . 8
⊢ (𝐽 mVar 𝑈) = (𝐽 mVar 𝑈) |
| 57 | 46 | ad2antrr 728 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ 𝐽) → 𝐽 ∈ V) |
| 58 | 32 | ad2antrr 728 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ 𝐽) → 𝑈 ∈ Ring) |
| 59 | | simpr 485 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ 𝐽) → 𝑖 ∈ 𝐽) |
| 60 | 22, 56, 45, 57, 58, 59 | mvrcl 21969 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ 𝐽) → ((𝐽 mVar 𝑈)‘𝑖) ∈ (Base‘𝑇)) |
| 61 | 48 | ad2antrr 728 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → 𝐶:(Base‘𝑈)⟶(Base‘𝑇)) |
| 62 | | eqid 2736 |
. . . . . . . . 9
⊢ ((𝐼 ∖ 𝐽) mVar 𝑅) = ((𝐼 ∖ 𝐽) mVar 𝑅) |
| 63 | 28 | ad2antrr 728 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → (𝐼 ∖ 𝐽) ∈ V) |
| 64 | 31 | ad2antrr 728 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → 𝑅 ∈ Ring) |
| 65 | | simplr 770 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → 𝑖 ∈ 𝐼) |
| 66 | | simpr 485 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → ¬ 𝑖 ∈ 𝐽) |
| 67 | 65, 66 | eldifd 3897 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → 𝑖 ∈ (𝐼 ∖ 𝐽)) |
| 68 | 6, 62, 21, 63, 64, 67 | mvrcl 21969 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → (((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖) ∈ (Base‘𝑈)) |
| 69 | 61, 68 | ffvelcdmd 7029 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ 𝐽) → (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)) ∈ (Base‘𝑇)) |
| 70 | 60, 69 | ifclda 4493 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖))) ∈ (Base‘𝑇)) |
| 71 | 70 | fmpttd 7059 |
. . . . 5
⊢ (𝜑 → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)))):𝐼⟶(Base‘𝑇)) |
| 72 | 55, 14, 71 | elmapdd 8781 |
. . . 4
⊢ (𝜑 → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)))) ∈ ((Base‘𝑇) ↑m 𝐼)) |
| 73 | | fvex 6843 |
. . . . 5
⊢ (𝐶‘((algSc‘𝑈)‘𝑋)) ∈ V |
| 74 | 73 | fvconst2 7151 |
. . . 4
⊢ ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)))) ∈ ((Base‘𝑇) ↑m 𝐼) → ((((Base‘𝑇) ↑m 𝐼) × {(𝐶‘((algSc‘𝑈)‘𝑋))})‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖))))) = (𝐶‘((algSc‘𝑈)‘𝑋))) |
| 75 | 72, 74 | syl 17 |
. . 3
⊢ (𝜑 → ((((Base‘𝑇) ↑m 𝐼) × {(𝐶‘((algSc‘𝑈)‘𝑋))})‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖))))) = (𝐶‘((algSc‘𝑈)‘𝑋))) |
| 76 | 52, 75 | eqtrd 2771 |
. 2
⊢ (𝜑 → (((𝐼 eval 𝑇)‘(𝐷 ∘ (𝐴‘𝑋)))‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖))))) = (𝐶‘((algSc‘𝑈)‘𝑋))) |
| 77 | | eqid 2736 |
. . 3
⊢
(Base‘𝑃) =
(Base‘𝑃) |
| 78 | | eqid 2736 |
. . . . 5
⊢
(Scalar‘𝑃) =
(Scalar‘𝑃) |
| 79 | 7, 14, 31 | mplringd 22000 |
. . . . 5
⊢ (𝜑 → 𝑃 ∈ Ring) |
| 80 | 7, 14, 31 | mpllmodd 22002 |
. . . . 5
⊢ (𝜑 → 𝑃 ∈ LMod) |
| 81 | | eqid 2736 |
. . . . 5
⊢
(Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃)) |
| 82 | 10, 78, 79, 80, 81, 77 | asclf 21859 |
. . . 4
⊢ (𝜑 → 𝐴:(Base‘(Scalar‘𝑃))⟶(Base‘𝑃)) |
| 83 | 7, 14, 31 | mplsca 21990 |
. . . . . . 7
⊢ (𝜑 → 𝑅 = (Scalar‘𝑃)) |
| 84 | 83 | fveq2d 6834 |
. . . . . 6
⊢ (𝜑 → (Base‘𝑅) =
(Base‘(Scalar‘𝑃))) |
| 85 | 5, 84 | eqtr2id 2784 |
. . . . 5
⊢ (𝜑 →
(Base‘(Scalar‘𝑃)) = 𝐵) |
| 86 | 17, 85 | eleqtrrd 2839 |
. . . 4
⊢ (𝜑 → 𝑋 ∈ (Base‘(Scalar‘𝑃))) |
| 87 | 82, 86 | ffvelcdmd 7029 |
. . 3
⊢ (𝜑 → (𝐴‘𝑋) ∈ (Base‘𝑃)) |
| 88 | 7, 77, 6, 22, 24, 1, 16, 27, 87 | selvval2 22120 |
. 2
⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘(𝐴‘𝑋)) = (((𝐼 eval 𝑇)‘(𝐷 ∘ (𝐴‘𝑋)))‘(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑖), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑖)))))) |
| 89 | 35 | ffund 6662 |
. . 3
⊢ (𝜑 → Fun (algSc‘𝑈)) |
| 90 | 35 | fdmd 6668 |
. . . 4
⊢ (𝜑 → dom (algSc‘𝑈) =
(Base‘(Scalar‘𝑈))) |
| 91 | 39, 90 | eleqtrrd 2839 |
. . 3
⊢ (𝜑 → 𝑋 ∈ dom (algSc‘𝑈)) |
| 92 | 89, 91, 1 | fvcod 6929 |
. 2
⊢ (𝜑 → (𝐷‘𝑋) = (𝐶‘((algSc‘𝑈)‘𝑋))) |
| 93 | 76, 88, 92 | 3eqtr4d 2781 |
1
⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘(𝐴‘𝑋)) = (𝐷‘𝑋)) |