Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 214
Fig. 124. … 198 ANALYTICAL GEOMETRY radius, describe two arcs. Then with E as center, AD asradius, describe two arcs cutting the former in P and P.Tliese are evidently points on the curve. By interchangingradii, R and E^ are found. After a sufficient number ofpoints have thus been found, they are joined by a…
Geometry, Analytic
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