Infinite Sum of 1/n^2 : Cauchy's Proof

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In this video, I solve the Basel problem, evaluating the infinite sum of 1/n^2, using one of the most elegant proofs presented by Cauchy.

#basel #infinitesum #sum #infinity #pi #cotangent #trigonometry #sines #cosine #tangents #polynomials #vietastheorem #roots #integer #euler

#drpeyam #blackpenredpen #flammablemaths #3blue1brown #michaelpenn #khanacademy #tibees #andrewdotson #stevemould #vibingmaths
  1. Gamma Digamma
  2. sum of 1/n^2
  3. sum of 1/n^2 from 1 to infinity
  4. infinite series
  5. prove that sum of 1/n^2 = π^2/6
  6. infinite sum
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