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Definition df-pws 12161
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 = (𝑟 ∈ V, 𝑖 ∈ V ↦ ((Scalar‘𝑟)Xs(𝑖 × {𝑟})))
Distinct variable group:   𝑖,𝑟

Detailed syntax breakdown of Definition df-pws
StepHypRef Expression
1 cpws 12158 . 2 class s
2 vr . . 3 setvar 𝑟
3 vi . . 3 setvar 𝑖
4 cvv 2686 . . 3 class V
52cv 1330 . . . . 5 class 𝑟
6 csca 12038 . . . . 5 class Scalar
75, 6cfv 5123 . . . 4 class (Scalar‘𝑟)
83cv 1330 . . . . 5 class 𝑖
95csn 3527 . . . . 5 class {𝑟}
108, 9cxp 4537 . . . 4 class (𝑖 × {𝑟})
11 cprds 12157 . . . 4 class Xs
127, 10, 11co 5774 . . 3 class ((Scalar‘𝑟)Xs(𝑖 × {𝑟}))
132, 3, 4, 4, 12cmpo 5776 . 2 class (𝑟 ∈ V, 𝑖 ∈ V ↦ ((Scalar‘𝑟)Xs(𝑖 × {𝑟})))
141, 13wceq 1331 1 wff s = (𝑟 ∈ V, 𝑖 ∈ V ↦ ((Scalar‘𝑟)Xs(𝑖 × {𝑟})))
Colors of variables: wff set class
This definition is referenced by: (None)
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