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By 499: Aryabhata's work shows the use of the modern fraction notation, known as bhinnarasi. [79] Example of the early Greek symbol for zero (lower right corner) from a 2nd-century papyrus; 499: Aryabhata gives a new symbol for zero and uses it for the decimal system.
In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable.The general form of its probability density function is [2] [3] = ().
In the figure, the fraction 1/9000 is displayed in Excel. Although this number has a decimal representation that is an infinite string of ones, Excel displays only the leading 15 figures. In the second line, the number one is added to the fraction, and again Excel displays only 15 figures. In the third line, one is subtracted from the sum using ...