Chapter 9: Q. 40 (page 721)
Complete the calculation in Example 7 by using the trigonometric identity to show that .
Short Answer
The integral is equals to
Chapter 9: Q. 40 (page 721)
Complete the calculation in Example 7 by using the trigonometric identity to show that .
The integral is equals to
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Get started for freeUse Cartesian coordinates to express the equations for the ellipses determined by the conditions specified in Exercises 32–37.
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 18–21 .
Use Cartesian coordinates to express the equations for the parabolas determined by the conditions specified in Exercises 22–31.
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
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