Assignments for Weeks 12 and 13

Remember that your second paper is due Monday, Nov. 23, if you want a chance to revise it; otherwise, Monday Nov. 30.


Read Chapter 7. Deemphasize "Inversion in circles", pp. 313-333. (But take note of how the obtained propositions are used to prove that the Poincare model satisfies the congruence axioms, pp. 318-321 and 327-330.)

To be more specific, I recommend:

Also, deemphasize "Projective nature ..." (pp. 333-346), but note Figure 7.35, which exhibits the isomorphism between the Poincare and Klein models in a very simple way.

No more regular homework!