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Archimedes developed the polygonal approach to approximating π.
Archimedes developed the polygonal approach to approximating π.
Isaac Newton used infinite series to compute π to 15 digits, later writing "I am ashamed to tell you to how many figures I carried these computations"
Isaac Newton used infinite series to compute π to 15 digits, later writing "I am ashamed to tell you to how many figures I carried these computations".
The earliest known use of the Greek letter π to represent the ratio of a circle's circumference to its diameter was by Welsh mathematician William Jon
The earliest known use of the Greek letter π to represent the ratio of a circle's circumference to its diameter was by Welsh mathematician William Jones in 1706
Leonhard Euler popularized the use of the Greek letter π in works he published in 1736 and 1748.
Leonhard Euler popularized the use of the Greek letter π in works he published in 1736 and 1748.
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The area between the two curves (red) tends to a limit, namely the Euler-Mascheroni constant.
The area between the two curves (red) tends to a limit, namely the Euler-Mascheroni constant.
This Babylonian clay tablet gives an approximation of the square root of 2 in four sexagesimal figures: 1; 24, 51, 10, which is accurate to about six
This Babylonian clay tablet gives an approximation of the square root of 2 in four sexagesimal figures: 1; 24, 51, 10, which is accurate to about six decimal figures.
Image: Different constants of integration
Image: Different constants of integration