单词	additive function
释义	additive function A function for which f(x + y) = f(x) + f(y). For example, f(x) = 3x is an additive function since f(x + y) = 3(x + y) = f(x) + f(y) but is not additive since is not in general equal to . Compare subadditive, superadditive.
随便看	fixed‐point notation flag flat angle flex floating‐point notation float of an activity floor fluent fluid mechanics flux fluxion focus foot of the perpendicular for all force forced oscillations forest form formalism forward difference forward error correction forward scan forward substitution Foucault pendulum foundations of mathematics

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