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Definition df-pws 17392
Description: Define a structure power, which is just a structure product where all the factors are the same. (Contributed by Mario Carneiro, 11-Jan-2015.)
Assertion
Ref Expression
df-pws ↑s = (π‘Ÿ ∈ V, 𝑖 ∈ V ↦ ((Scalarβ€˜π‘Ÿ)Xs(𝑖 Γ— {π‘Ÿ})))
Distinct variable group:   𝑖,π‘Ÿ

Detailed syntax breakdown of Definition df-pws
StepHypRef Expression
1 cpws 17389 . 2 class ↑s
2 vr . . 3 setvar π‘Ÿ
3 vi . . 3 setvar 𝑖
4 cvv 3475 . . 3 class V
52cv 1541 . . . . 5 class π‘Ÿ
6 csca 17197 . . . . 5 class Scalar
75, 6cfv 6541 . . . 4 class (Scalarβ€˜π‘Ÿ)
83cv 1541 . . . . 5 class 𝑖
95csn 4628 . . . . 5 class {π‘Ÿ}
108, 9cxp 5674 . . . 4 class (𝑖 Γ— {π‘Ÿ})
11 cprds 17388 . . . 4 class Xs
127, 10, 11co 7406 . . 3 class ((Scalarβ€˜π‘Ÿ)Xs(𝑖 Γ— {π‘Ÿ}))
132, 3, 4, 4, 12cmpo 7408 . 2 class (π‘Ÿ ∈ V, 𝑖 ∈ V ↦ ((Scalarβ€˜π‘Ÿ)Xs(𝑖 Γ— {π‘Ÿ})))
141, 13wceq 1542 1 wff ↑s = (π‘Ÿ ∈ V, 𝑖 ∈ V ↦ ((Scalarβ€˜π‘Ÿ)Xs(𝑖 Γ— {π‘Ÿ})))
Colors of variables: wff setvar class
This definition is referenced by:  pwsval  17429
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