445 Home Page

1. Week 01/05-09

2. Week 01/12-16

3. Week 01/19-23

4. Week 01/26-30

5. Week 02/02-06

6. Week 02/09-13

7. Week 02/16-20

8. Week 02/23-27

9. Week 03/01-05

10. Week 03/08-12

11. Week 03/15-19

Monday 2/23 445

• Notes on Vectors, Planes and Spheres

Wednesday 2/25 445

• Assignment 6 Due
• Surface area of a paper cup (not counting the base)

Wednesday 2/25 487

• Lab 8 - Poincare Model
• Read Sved Chapter 5, with parts of Chapter 5.

Friday 2/27

• Assignment 7 Due Wed 3/3
• Assignment 8 Due Monday 3/8

Spheres - loose ends

• Cylinders and the tomb of Archimedes
  • Mathworld
  • John Conway's outline of the proof
  • Archimedes from Weber State
  • Mathpages: Archimedes history and Spherical area Proof
• More Maps
• Geodesic domes

Assignment due today: Be able to

• compute the angle (or the cosine) of the angle between two vectors
• compute the distance between two vectors
• find the normal vector of a plane, given the equation
• find the equation of a plane, given the normal vector and a point on the plane
• find the equation of a plane, given 3 points on the plane
• find the centers of a circle on a sphere, given the equation of the plane of the circle
• find the angle between two circles on the sphere, given the equations of the planes of the two circles