Agnesi, Maria Gaetana, 1718-1799 · London, Taylor · leaf 221
212 ANALYTICAL INSTITUTIONS, BOOK TIT. EXAMPLE XXXI. Fig. 1240 123. Let ADC be an ellipfis, AB= a, … tegration, it will be a X axx — La » equal to Pe indefinite folid generated by the figure AEO, turning about the axis AC. Making x = a, it will be i, half of the iss and putting x = 2a, it will be 2 » the whole fpheroid, And, becaufe the cone of the fame altitude AC, and of a bafe the radius of…
Mathematics · Geometry, Analytic · Mathematics -- Early works to 1800
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