What are the angle brackets in Linear Algebra?

An angle bracket is a combination of a bra and ket which represents the inner product of two functions.

R. Bringhurst wrote The Elements of Typographic Style.Point Roberts,WA: Hartley and Marks.

Weisstein, Eric W.A Wolfram Web Resource is from MathWorld.Wolfram.com has 888-405-7720 888-405-7720

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