Sentence Examples


  • The Liber abaci, which fills 459 printed pages, contains the most perfect methods of calculating with whole numbers and with fractions, practice, extraction of the square and cube roots, proportion, chain rule, finding of proportional parts, averages, progressions, even compound interest, just as in the completest mercantile arithmetics of our days.
  • The word " sequence," as defined in � 58 (i.), includes progressions such as the arithmetical and geometrical progressions, and, generally, the succession of terms of a series.
 
 

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