Proof of Theorem psrmulrg
| Step | Hyp | Ref
| Expression |
| 1 | | psrmulr.s |
. . . 4
⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| 2 | | eqid 2238 |
. . . 4
⊢
(Base‘𝑅) =
(Base‘𝑅) |
| 3 | | eqid 2238 |
. . . 4
⊢
(+g‘𝑅) = (+g‘𝑅) |
| 4 | | psrmulr.m |
. . . 4
⊢ · =
(.r‘𝑅) |
| 5 | | eqid 2238 |
. . . 4
⊢
(TopOpen‘𝑅) =
(TopOpen‘𝑅) |
| 6 | | psrmulr.d |
. . . 4
⊢ 𝐷 = {ℎ ∈ (ℕ0
↑𝑚 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 7 | | psrmulr.b |
. . . . 5
⊢ 𝐵 = (Base‘𝑆) |
| 8 | | simpl 109 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐼 ∈ 𝑉) |
| 9 | | simpr 110 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑅 ∈ 𝑊) |
| 10 | 1, 2, 6, 7, 8, 9 | psrbasg 15118 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐵 = ((Base‘𝑅) ↑𝑚 𝐷)) |
| 11 | | eqid 2238 |
. . . 4
⊢ (
∘𝑓 (+g‘𝑅) ↾ (𝐵 × 𝐵)) = ( ∘𝑓
(+g‘𝑅)
↾ (𝐵 × 𝐵)) |
| 12 | | eqid 2238 |
. . . 4
⊢ (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥))))))) = (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥))))))) |
| 13 | | eqid 2238 |
. . . 4
⊢ (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓)) = (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓)) |
| 14 | | eqidd 2239 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (∏t‘(𝐷 × {(TopOpen‘𝑅)})) =
(∏t‘(𝐷 × {(TopOpen‘𝑅)}))) |
| 15 | 1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 14, 8, 9 | psrval 15102 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑆 = ({〈(Base‘ndx), 𝐵〉,
〈(+g‘ndx), ( ∘𝑓
(+g‘𝑅)
↾ (𝐵 × 𝐵))〉,
〈(.r‘ndx), (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉})) |
| 16 | | eqid 2238 |
. . . . . . 7
⊢
(+g‘𝑆) = (+g‘𝑆) |
| 17 | 1, 7, 3, 16 | psrplusgg 15122 |
. . . . . 6
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) = (
∘𝑓 (+g‘𝑅) ↾ (𝐵 × 𝐵))) |
| 18 | 17 | opeq2d 3911 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 〈(+g‘ndx),
(+g‘𝑆)〉 = 〈(+g‘ndx), (
∘𝑓 (+g‘𝑅) ↾ (𝐵 × 𝐵))〉) |
| 19 | 18 | tpeq2d 3801 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → {〈(Base‘ndx), 𝐵〉,
〈(+g‘ndx), (+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} =
{〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), (
∘𝑓 (+g‘𝑅) ↾ (𝐵 × 𝐵))〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉}) |
| 20 | 19 | uneq1d 3382 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ({〈(Base‘ndx), 𝐵〉,
〈(+g‘ndx), (+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉}) = ({〈(Base‘ndx),
𝐵〉,
〈(+g‘ndx), ( ∘𝑓
(+g‘𝑅)
↾ (𝐵 × 𝐵))〉,
〈(.r‘ndx), (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉})) |
| 21 | 15, 20 | eqtr4d 2274 |
. 2
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑆 = ({〈(Base‘ndx), 𝐵〉,
〈(+g‘ndx), (+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉})) |
| 22 | | basfn 13463 |
. . . . 5
⊢ Base Fn
V |
| 23 | | fnpsr 15103 |
. . . . . . 7
⊢ mPwSer
Fn (V × V) |
| 24 | 8 | elexd 2835 |
. . . . . . 7
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐼 ∈ V) |
| 25 | 9 | elexd 2835 |
. . . . . . 7
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑅 ∈ V) |
| 26 | | fnovex 6118 |
. . . . . . 7
⊢ (( mPwSer
Fn (V × V) ∧ 𝐼
∈ V ∧ 𝑅 ∈ V)
→ (𝐼 mPwSer 𝑅) ∈ V) |
| 27 | 23, 24, 25, 26 | mp3an2i 1383 |
. . . . . 6
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐼 mPwSer 𝑅) ∈ V) |
| 28 | 1, 27 | eqeltrid 2325 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑆 ∈ V) |
| 29 | | funfvex 5712 |
. . . . . 6
⊢ ((Fun
Base ∧ 𝑆 ∈ dom
Base) → (Base‘𝑆)
∈ V) |
| 30 | 29 | funfni 5483 |
. . . . 5
⊢ ((Base Fn
V ∧ 𝑆 ∈ V) →
(Base‘𝑆) ∈
V) |
| 31 | 22, 28, 30 | sylancr 418 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (Base‘𝑆) ∈ V) |
| 32 | 7, 31 | eqeltrid 2325 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐵 ∈ V) |
| 33 | | plusgslid 13518 |
. . . . 5
⊢
(+g = Slot (+g‘ndx) ∧
(+g‘ndx) ∈ ℕ) |
| 34 | 33 | slotex 13431 |
. . . 4
⊢ (𝑆 ∈ V →
(+g‘𝑆)
∈ V) |
| 35 | 28, 34 | syl 14 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) ∈ V) |
| 36 | | mpoexga 6448 |
. . . 4
⊢ ((𝐵 ∈ V ∧ 𝐵 ∈ V) → (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥))))))) ∈
V) |
| 37 | 32, 32, 36 | syl2anc 415 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥))))))) ∈
V) |
| 38 | | funfvex 5712 |
. . . . . 6
⊢ ((Fun
Base ∧ 𝑅 ∈ dom
Base) → (Base‘𝑅)
∈ V) |
| 39 | 38 | funfni 5483 |
. . . . 5
⊢ ((Base Fn
V ∧ 𝑅 ∈ V) →
(Base‘𝑅) ∈
V) |
| 40 | 22, 25, 39 | sylancr 418 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (Base‘𝑅) ∈ V) |
| 41 | | mpoexga 6448 |
. . . 4
⊢
(((Base‘𝑅)
∈ V ∧ 𝐵 ∈ V)
→ (𝑥 ∈
(Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓)) ∈ V) |
| 42 | 40, 32, 41 | syl2anc 415 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓)) ∈ V) |
| 43 | | fnmap 6929 |
. . . . . . 7
⊢
↑𝑚 Fn (V × V) |
| 44 | | nn0ex 9574 |
. . . . . . . 8
⊢
ℕ0 ∈ V |
| 45 | 44 | a1i 9 |
. . . . . . 7
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ℕ0 ∈
V) |
| 46 | | fnovex 6118 |
. . . . . . 7
⊢ ((
↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V
∧ 𝐼 ∈ V) →
(ℕ0 ↑𝑚 𝐼) ∈ V) |
| 47 | 43, 45, 24, 46 | mp3an2i 1383 |
. . . . . 6
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (ℕ0
↑𝑚 𝐼) ∈ V) |
| 48 | 6, 47 | rabexd 4281 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐷 ∈ V) |
| 49 | | topnfn 13650 |
. . . . . . 7
⊢ TopOpen
Fn V |
| 50 | | funfvex 5712 |
. . . . . . . 8
⊢ ((Fun
TopOpen ∧ 𝑅 ∈ dom
TopOpen) → (TopOpen‘𝑅) ∈ V) |
| 51 | 50 | funfni 5483 |
. . . . . . 7
⊢ ((TopOpen
Fn V ∧ 𝑅 ∈ V)
→ (TopOpen‘𝑅)
∈ V) |
| 52 | 49, 25, 51 | sylancr 418 |
. . . . . 6
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (TopOpen‘𝑅) ∈ V) |
| 53 | | snexg 4321 |
. . . . . 6
⊢
((TopOpen‘𝑅)
∈ V → {(TopOpen‘𝑅)} ∈ V) |
| 54 | 52, 53 | syl 14 |
. . . . 5
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → {(TopOpen‘𝑅)} ∈ V) |
| 55 | 48, 54 | xpexd 4890 |
. . . 4
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐷 × {(TopOpen‘𝑅)}) ∈ V) |
| 56 | | ptex 13670 |
. . . 4
⊢ ((𝐷 × {(TopOpen‘𝑅)}) ∈ V →
(∏t‘(𝐷 × {(TopOpen‘𝑅)})) ∈ V) |
| 57 | 55, 56 | syl 14 |
. . 3
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (∏t‘(𝐷 × {(TopOpen‘𝑅)})) ∈ V) |
| 58 | 32, 35, 37, 9, 42, 57 | psrvalstrd 15104 |
. 2
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ({〈(Base‘ndx), 𝐵〉,
〈(+g‘ndx), (+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉}) Struct 〈1,
9〉) |
| 59 | | mulrslid 13538 |
. 2
⊢
(.r = Slot (.r‘ndx) ∧
(.r‘ndx) ∈ ℕ) |
| 60 | | snsstp3 3867 |
. . . 4
⊢
{〈(.r‘ndx), (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ⊆
{〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx),
(+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} |
| 61 | | ssun1 3392 |
. . . 4
⊢
{〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx),
(+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ⊆
({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx),
(+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉}) |
| 62 | 60, 61 | sstri 3257 |
. . 3
⊢
{〈(.r‘ndx), (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ⊆
({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx),
(+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉}) |
| 63 | 62 | a1i 9 |
. 2
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → {〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ⊆
({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx),
(+g‘𝑆)〉, 〈(.r‘ndx),
(𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))〉} ∪
{〈(Scalar‘ndx), 𝑅〉, 〈(
·𝑠 ‘ndx), (𝑥 ∈ (Base‘𝑅), 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘𝑓 · 𝑓))〉,
〈(TopSet‘ndx), (∏t‘(𝐷 × {(TopOpen‘𝑅)}))〉})) |
| 64 | | psrmulr.t |
. 2
⊢ ∙ =
(.r‘𝑆) |
| 65 | 21, 58, 59, 63, 37, 64 | strslfv3 13450 |
1
⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ∙ = (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑓‘𝑥) · (𝑔‘(𝑘 ∘𝑓 − 𝑥)))))))) |