E423 -- Considerationes cyclometricae

(Considerations on the measurement of cicrles)


According to Eneström, E423 is "about the equation m/(sin2 m) = n/(sin2 n) and about quadratic 'Lunulae,' where the 5 known cases will be handled."

According to the records, it was presented to the St. Petersburg Academy on July 4, 1771.

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