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单词 partial fractions expansion
释义
partial fractions expansion

Electronics and Electrical Engineering
  • Mathematical techniques for converting a rational function of the form

    f(x)g(x)

    where both f(x) and g(x) are polynomials into a sum of simpler rational functions of the form

    ifi(x)gi(x)

    where the gi are of lower degree than g. These techniques are most useful as a way to integrate rational functions by converting them to a sum of simpler rational functions whose integrals are easy to determine.


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