Orthogonal functions

In mathematics, two functions $f$ and $g$ are called orthogonal if their inner product $\langle f,g\rangle$ is zero for f ≠ g.

单词	Orthogonal functions
释义	Orthogonal functions 英语百科 Orthogonal functions In mathematics, two functions $f$ and $g$ are called orthogonal if their inner product $\langle f,g\rangle$ is zero for f ≠ g.
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