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5 Written questions

3 Matching questions

  1. sin30
  2. sin0
  3. tan60
  1. a 1/2
  2. b 0
  3. c (3)

5 Multiple choice questions

  1. undefined
  2. (2)/2
  3. 1
  4. (3)/2
  5. +-(1-cos/2)

5 True/False questions

  1. cos2acos^2-sin^2; 2cos^2-1; 1-2sin^2

          

  2. cos600

          

  3. cosa/2cos^2-sin^2; 2cos^2-1; 1-2sin^2

          

  4. cos300

          

  5. cos01