Answers to even-numbered problems
in the December 9 homework assignment

Section 17.7

22. Pi/3
26. 4Pi

Section 17.8

 2. 0
 4. 2187Pi/4
10. 0

Section 17.9

 4. 8Pi
 6. 4Pi
12. 2/5
14. 2Pi/3
16. 194Pi/5
20. 3Pi/2