Bailey, Frederick H. (Frederick Harold), 1865- · Boston, London, Ginn & Co. · leaf 346
d, — — 7^ = 4pz, represented in Fig. 23 for the case ma b- which a > b and p !> 0. The detailed study of these surfaces by the method of plane sections is left to the student, the work of § 28 serving as a guide. 32. It will be noticed that the equations of the cones andthe central quadrics… … Fig. 22. surface we wish to study. Accordingly, we will use thisequation in the work that follows, writing our formulas asgeneral formulas in which the student must make the ap-propriate substitutions for a^, b^, c^, and k in any particularproblem.
Geometry, Analytic
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