5 Written Questions

1. 1
2. cos^2-sin^2; 2cos^2-1; 1-2sin^2
3. +-(1+cos/2)
4. 0
5. 1/2

5 Matching Questions

1. tan30
2. tan2a
3. sin30
4. tana/2
5. sin2a

1. a 1/2
2. b 2sincos
3. c 2tan/1-tan^2
4. d +-(1-cos/1+cos); 1-cos/sin; sin/1+cos
5. e (3)/3

5 Multiple Choice Questions

1. (3)
   1. tan0
   2. tan90
   3. tan30
   4. tan60
2. (2)/2
   1. cos90
   2. cos30
   3. cos45
   4. cos60
3. +-(1-cos/2)
   1. sina/2
   2. cosa/2
   3. tana/2
   4. sin45
4. 1
   1. sin30
   2. sin60
   3. sin90
   4. sin0
5. (3)/2
   1. sin30
   2. sin60
   3. sin90
   4. sin0

5 True/False Questions

1. 1+cot^2 → csc^2

   True        False

2. 1+tan^2 → csc^2

   True        False

3. tan90 → (3)/3

   True        False

4. sin45 → (2)/2

   True        False

5. tan45 → 1

   True        False