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Chapter 9: Q. 20 (page 775)

Graphs of polar functions: Use polar coordinates to graph each of the following functions.
$r = 3 - 2 \cos θ$

Short Answer

Expert verified

The graph is

Step by step solution

01

Given information.

The given equation is,

$r = 3 - 2 \cos θ$

02

Graph.

Polar equation:

$r = 3 - 2 \cos θ$

The graph of the above equation is,

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Most popular questions from this chapter

Complete the definitions in Exercises $3 - 5$ .

Given two points in a plane, called _______, an ellipse is the set of points in the plane for which _______.

Use polar coordinates to graph the conics in Exercises 44–51.

$r = \frac{2}{2 + \sin θ}$

Given two points in a plane, called _______, a hyperbola is the set of points in the plane for which ________.

Use Cartesian coordinates to express the equations for the ellipses determined by the conditions specified in Exercises 32–37.

$foci (\pm \sqrt{5}, 1), major axis 6$

In Exercises 32–47 convert the equations given in polar coordinates to rectangular coordinates.

$r = \sin^{3} θ$

See all solutions

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