François Viète was the first person to uncover an infinite product formula for π in the 16th century. The formula involves just a single number: 2 - All about PCM - Quora
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![Fermat's Library on Twitter: "François Viète was the first person to uncover an infinite product formula for π in the 16th century. The formula involves just a single number: 2 https://t.co/42P1vTluDz" / Fermat's Library on Twitter: "François Viète was the first person to uncover an infinite product formula for π in the 16th century. The formula involves just a single number: 2 https://t.co/42P1vTluDz" /](https://pbs.twimg.com/media/Eat9e6jWAAAvtbf.jpg:large)