PreCalculus: Lesson Plan * 9/14/2006

• Quickstart p.352 #31, 35, 37
• 4.7 Quiz
  
  1. Evaluate arccos(-1/2). Give an exact value. [do not use a calculator]
     
  2. Evaluate arcsin(0). Give an exact value. [do not use a calculator]
     
  3. Evaluate arctan(-1). Give an exact value. [do not use a calculator]
     
  4. Use a calculator to evaluate arctan(2.41)
  5. Evaluate cos[arccos(-0.3)]
     
• Lesson
  (4.8) Modeling and Application
  
  1. Right Triangles
  2. Bearings
     
• Homework
  p. 361 - 366
  3 - 12 x 3's
  21 - 54 x 3's