| 单词 | cologarithm |
| 释义 | cologarithm[ koh-law-guh-rith-uhm, -rith-uhm, -log-uh- ] / koʊˈlɔ gəˌrɪð əm, -ˌrɪθ əm, -ˈlɒg ə- / noun Mathematics.the logarithm of the reciprocal of a number, often used in expressing the logarithm of a fraction: log 7/25 = log 7 + colog 25. Symbol: colog Origin of cologarithmFirst recorded in 1880–85; co- + logarithm Words nearby cologarithmcolocholecystostomy, colocolostomy, colocynth, coloenteritis, colog, cologarithm, cologne, Cologne brown, colombard, Colomb-Béchar, Colombes Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for cologarithmcologarithm / (kəʊˈlɒɡəˌrɪðəm) / nounthe logarithm of the reciprocal of a number; the negative value of the logarithmthe cologarithm of 4 is log 1/4 Abbreviation: colog Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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