See also
Angle Bracket, Bra, Hilbert Space, Inner Product, Ket, Lebesgue Integral, L2-Function, L2-Space
This entry contributed by Todd Rowland
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Cite this as:
Rowland, Todd. "L^2-Inner Product." From MathWorld--A Wolfram Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/L2-InnerProduct.html