Chapter 9: Q 15. (page 775)
Use polar coordinates to graph each of the following functions.
Short Answer
The required graph is:

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Chapter 9: Q 15. (page 775)
Use polar coordinates to graph each of the following functions.
The required graph is:

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Each of the integral in exercise 38-44 represents the area of a region in a plane use polar coordinates to sketch the region and evaluate the expression
The integral is
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
The limacon
In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
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 polar coordinates to graph the conics in Exercises 44–51.
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