Mathematics for engineering students, Analytical geometry and calculus (1907)
Keller, S. S. (Samuel Smith), 1867-1923, Knox, W. F., [from old catalog] joint author · New York : D. Van Nostrand company · leaf 130
Geometry. 121 Conjugate diameters are usually represented by a! andby hence a2 + b2 = a2 + 62. Art. 87. Major and Minor auxiliary circles. The circle drawn with the major axis as diameter iscalled the major auxiliary circle. The circle drawn with the minor axis as diameter is calledthe minor… … Fig. 47.major auxiliary circle, and join this point of meeting onthe circle with the centre. The angle between this joiningline and the axis, measured positively, is the eccentric angleof the point on the ellipse. Art. 88. Relation between the ordinates of a point onthe ellipse and of the…
Geometry, Analytic · Calculus
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