A general geometry and calculus : including book I. of the general geometry, treating of loci in a plane; and an elementary course in the differential and integral calculus (1881)
Olney, Edward, 1827-1887 · New York : Sheldon and Co. · leaf 151
n at r = fa. Where r = |«, 0 = V3, or about 99°.26. Where r = |a, 0 is imaginary. MULTIPLE POINTS. 182, Def.—There are two species ofMultiple I^oints^ viz., 1st, A point wheretwo or more branches of a curve intersect;2nd, A point where two or more branches aretangent to each other. The latter are… … Fig. 124. 183. JProb. muUiple points. ■To examine a curve for
Geometry, Analytic · Calculus
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