Questions handled in by students on 2015-11-09.

Admin - 

1) If Chap 2 isn't covered in lectures, why do we need to BUY something in order to learn it seeing as it might come up in assignments/exam Why can't notes be posted online like other modules

2) How would you suggest we revise for the exam?

3) Why are the assignments marked out of 2?

Lecture - 

1) Do the double angle formulae hold in spherical geometry?

2) Is \Phi Bijective?

3) Why does O(3) have dim(S^2)?

4) Why is a sphere in 3-dimensional space called a 2-sphere (S^2) ?

Further - 

1) What does a sphere in 4 dimensions called and what does it look like?

2) What occurs if you try to define an ellipsoid space.  i.e. ellipsoid with some metric and study its object.  How would it appear? [Figure: Ellipsoid with an arc on it.]