单词 | Harmonic Mean | ||||||||
释义 | Harmonic MeanThe harmonic mean
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![]() ![]() Hoehn and Niven (1985) show that
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Abramowitz, M. and Stegun, C. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 10, 1972. Hoehn, L. and Niven, I. ``Averages on the Move.'' Math. Mag. 58, 151-156, 1985. |
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