Elements of analytical geometry and of the differential and integral calculus (1866)
Davies, Charles, 1798-1876 · New York, Barnes & Co. · leaf 201
a right cone^with a circular base. C is thevertex of the cone, AB^ theradius of the circle in which itis intersected by the co-ordi-nate plane yiY, and v, the anglewhich the generatrix makes withthe base. If the generatnx, BC, beprolonged beyond the point C, the prolongation will generate an equal… … BOOK YI.] SUKFACE OP THE CONE. 201
Geometry, Analytic · Calculus
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