Chapter 9: Q. 28 (page 747)
Graph the equations in Exercises 25–32 in the polar plane. Compare your graphs with the corresponding graphs in Exercises 17–24.
Short Answer
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Chapter 9: Q. 28 (page 747)
Graph the equations in Exercises 25–32 in the polar plane. Compare your graphs with the corresponding graphs in Exercises 17–24.
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Get started for freeIn Exercises 48–55 convert the equations given in rectangular coordinates to equations in polar coordinates.
In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
In Exercises 60 and 61 we ask you to prove Theorem 9.23 for ellipses and hyperbolas
Consider the ellipse with equation where . Let be the focus with coordinates . Let and l be the vertical line with equation . Show that for any point P on the ellipse, , where is the point on closest to .
Complete the square to describe the conics in Exercises .
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Use Cartesian coordinates to express the equations for the parabolas determined by the conditions specified in Exercises 22–31.
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