Page 70 - Standard Handbook Of Petroleum & Natural Gas Engineering
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Analytic Geometry 59
Figure 1-48. Elliptic paraboloid. Figure 1-49. Hyperbolic paraboloid.
p
/I
V --..J/--- X
Figure 1-50. Elliptic cone. Figure 1-51. Elliptic cylinder.
Equation (standard form) of an Elliptic Cone (Figure 1-50)
$/a2 + y2/b2 - z'/c' = 0
Equation (standard form) of an Elliptic Cylinder (Figure 1-51)
x?/a(L + y2/b2 = 1
