Chapter 9: Q. 22 (page 747)
Graph the equation in the θr-plane. Label each arc of your curve with the quadrant in which the corresponding polar graph will occur.
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In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.
Each of the integrals or integral expressions in Exercises represents the area of a region in the plane. Use polar coordinates to sketch the region and evaluate the expressions.
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Use Cartesian coordinates to express the equations for the parabolas determined by the conditions specified in Exercises 22–31.
Sketch the graphs of the equations
and
What is the relationship between these graphs? What is the eccentricity of each graph?
Use polar coordinates to graph the conics in Exercises 44–51.
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