Chapter 9: Q. 17 (page 772)
Let , and be nonzero constants. Show that the graph of is a conic section with eccentricity and directrix .
Short Answer
Ans: The eccentricity is and the directrix is .
Chapter 9: Q. 17 (page 772)
Let , and be nonzero constants. Show that the graph of is a conic section with eccentricity and directrix .
Ans: The eccentricity is and the directrix is .
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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.
In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
In Exercises 48–55 convert the equations given in rectangular coordinates to equations in polar coordinates.
in exercise 31-36 find a definite integral that represents the length of the specified polar curve, and then use graphing calculator or computer algebra system to approximate the value of integral
one petal of the polar rose
In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
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