Chapter 9: Q. 27 (page 747)
Graph the equation r = 2 + sin θ in the θr-plane. Label each arc of your curve with the quadrant in which the corre- sponding polar graph will occur.
Short Answer
The graph of the given polar equation is:

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Chapter 9: Q. 27 (page 747)
Graph the equation r = 2 + sin θ in the θr-plane. Label each arc of your curve with the quadrant in which the corre- sponding polar graph will occur.
The graph of the given polar equation is:

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In Exercises 48–55 convert the equations given in rectangular coordinates to equations in polar coordinates.
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
Complete the definitions in Exercises.
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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 entire limacon
In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
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