![wink on Twitter: "Remembering Srinivasa Ramanujan's formula to compute the value of #Pi and wishing everyone a Happy #PiDay! https://t.co/FK3fhQOyxC" / Twitter wink on Twitter: "Remembering Srinivasa Ramanujan's formula to compute the value of #Pi and wishing everyone a Happy #PiDay! https://t.co/FK3fhQOyxC" / Twitter](https://pbs.twimg.com/media/DYPGkIlXkAAmfJ_.jpg)
wink on Twitter: "Remembering Srinivasa Ramanujan's formula to compute the value of #Pi and wishing everyone a Happy #PiDay! https://t.co/FK3fhQOyxC" / Twitter
National Geographic India - #DidYouKnow that one of these infinite series was used to calculate pi to more than 17 million digits? This #NationalMathematicsDay, let's celebrate one of the world's greatest mathematicians,
![𝐒𝐫𝐢𝐧𝐢𝐯𝐚𝐬𝐚 𝐑𝐚𝐠𝐡𝐚𝐯𝐚 ζ(1/2 + i σₙ )=0 on Twitter: "In the year 1914, Srinivasa Ramanujan published a paper titled 'Modular Equations & Approximations to Pi' in Cambridge journal. In that Ramanujan gave 𝐒𝐫𝐢𝐧𝐢𝐯𝐚𝐬𝐚 𝐑𝐚𝐠𝐡𝐚𝐯𝐚 ζ(1/2 + i σₙ )=0 on Twitter: "In the year 1914, Srinivasa Ramanujan published a paper titled 'Modular Equations & Approximations to Pi' in Cambridge journal. In that Ramanujan gave](https://pbs.twimg.com/media/Ed79AblUMAEXPOs.png)
𝐒𝐫𝐢𝐧𝐢𝐯𝐚𝐬𝐚 𝐑𝐚𝐠𝐡𝐚𝐯𝐚 ζ(1/2 + i σₙ )=0 on Twitter: "In the year 1914, Srinivasa Ramanujan published a paper titled 'Modular Equations & Approximations to Pi' in Cambridge journal. In that Ramanujan gave
![Ramanujan-like formulae for $$\pi $$ and $$1/\pi $$ via Gould–Hsu inverse series relations | SpringerLink Ramanujan-like formulae for $$\pi $$ and $$1/\pi $$ via Gould–Hsu inverse series relations | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11139-020-00337-z/MediaObjects/11139_2020_337_Figb_HTML.png)