1.  On Tuesday 8/29, hand in the following problems:  chapter 1 problem 12, chapter 2 problems 3 and 7.

2. 
On Thursday 8/31, hand in exercises 6 (proof of Prop. 2.4 and 2.5 only) and 9d (with explanations) from chapter two.  For 9d you should use that a great circle is the intersection of the sphere is a plane through its center.

3.
On Tuesday 9/15, hand in exercises 2a and 6 from chapter 3.

4. 
On Tuesday 9/19, hand in chapter 3 problems 24, 27 and 32.