Math 25 Trigonometry October 6, 1999

1
Math 25 --- Trigonometry October 6, 1999

• Section 3.1 due
• Section 3.2 questions
• Break
• Section 3.3
• Assignment 14

2
AnnouncementsOctober 6, 1999

• Exam 2 Wednesday October 13
• Bring scantron, calculator, graph paper.
• Take-Home Part (identities) handed out Monday due
  Wednesday at the beginning of class.

3
Angle Sum Formulas
4
Angle Sum Formulas
5
Double Angle Formulas
6
Double Angle Formulas
7
Double Angle Formulas Revised
8
Half Angle Formulas
9
Half Angle Formulas
10
Assignment 14

• Homework 3.3 pbs 5-70 (5th)
• Note Problem 70 has recently been added to the
  webpage assignment.