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Syntax Definition csp 8973
Description: Extend class notation with inner (scalar) product in Hilbert space. In the literature, the inner product of A and B is usually written <.A, B>. but our operation notation allows us to use existing theorems about operations and also eliminates ambiguity with the definition of an ordered pair df-op 2387.
Assertion
Ref Expression
csp class .ih

This syntax is primitive. The first axiom using it is ax-hfi 9095.

Colors of variables: wff set class
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