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Math 445/487 Geometry Week 4

Monday 1/24 - Friday 1/28

    445 Home Page
  1. Week 1: 1/03-07

  2. Week 2: 1/10-14

  3. Week 3: 1/17-21

  4. Week 4: 1/24-28

  5. Week 5: 1/31-2/04

  6. Week 6: 2/07-11

  7. Week 7: 2/14-18

  8. Week 8:2/21-25

  9. Week 9: 2/28-3/04

  10. Week 10: 3/07-11

  11. Week 11: 3/14-18

This Friday will end the unit on circles and inversion. However, these circles will appear in applications both in spherical geometry and hyperbolic geometry later in the course.

445 Monday 1/24

  • Pencils of circles
  • Apollonian circles
  • Inversions of Pencils

Link to Class #9 Page

445 Wednesday 1/26

  • Inversive Geometry
  • DWEG geometry

Link to Class #10 Page

487 Wednesday 1/26 Lab 4

  • DWEG geometry

445 Friday 1/28

  • Applications of inversion
  • Steiner porism
  • Problem of Apollonius

Link to Class #11 Page