Chapter 9: Q. 36 (page 721)
The curve is a circle centered at the origin. It is traced once, clockwise, starting at the point with .
Short Answer
The required parametric equations are .
Chapter 9: Q. 36 (page 721)
The curve is a circle centered at the origin. It is traced once, clockwise, starting at the point with .
The required parametric equations are .
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Get started for freeUse Cartesian coordinates to express the equations for the parabolas determined by the conditions specified in Exercises 22–31.
Use polar coordinates to graph the conics in Exercises 44–51.
Consider the hyperbola with equation Let F be the focus with coordinates Let and l be the vertical line with equation Show that for any point P on the hyperbola, where D is the point on l closest to P.
Use Cartesian coordinates to express the equations for the hyperbolas determined by the conditions specified in Exercises 38–43.
Given two points in a plane, called _______, a hyperbola is the set of points in the plane for which ________.
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