E432 -- Exercitationes analyticae

(Analytical exercises)


Summary:

Euler shows that 1 + 1/33 + 1/53 + 1/73 + ... = p/4 log 2 + 2 ∫ 0p/2 f log (sin (f)) df.

According to the records, it was presented to the St. Petersburg Academy on May 18, 1772.

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