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词汇 central difference
释义

Definition of central difference in English:

central difference

noun
Mathematics

  • A finite difference calculated by subtracting the value of a function f(x) when x is decreased by a given amount from its value when x is increased by the same amount.

Origin

Late 19th century.

Definition of central difference in US English:

central difference

noun
Mathematics

  • A finite difference calculated by subtracting the value of a function f(x) when x is decreased by a given amount from its value when x is increased by the same amount.

Origin

Late 19th century.
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