Chapter 9: Q. 47 (page 756)
Use Theorem 9.14 to show that the circumference of the circle defined by the polar equation is .
Short Answer
The length of the curve is.
Chapter 9: Q. 47 (page 756)
Use Theorem 9.14 to show that the circumference of the circle defined by the polar equation is .
The length of the curve is.
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Get started for freeUse Cartesian coordinates to express the equations for the hyperbolas determined by the conditions specified in Exercises 38–43.
In Exercises 48–55 convert the equations given in rectangular coordinates to equations in polar coordinates.
Complete the square to describe the conics in Exercises .
Explain why there are infinitely many different hyperbolas with the same foci.
Use Cartesian coordinates to express the equations for the ellipses determined by the conditions specified in Exercises 32–37.
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