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5 Written questions

5 Matching questions

  1. nth term of an arithmetic sequence
  2. sin 2u
  3. cos^2 u
  4. sum of infinite geometric series
  5. cos (u-v)
  1. a a1
    ----
    1-r if -1<r<1
  2. b cos u cos v + sin u sin v
  3. c 1 + cos 2u
    ----------------
    2
  4. d 2 sin u cos u
  5. e a1 + ( n - 1) d

5 Multiple choice questions

  1. tan u + tan v
    -----------------------
    1 - tan u tan v
  2. 1-cos 2u
    -------------
    2
  3. sin u cos v - cos u sin v
  4. sin u cos v + cos u sin v
  5. sin u
    ---------
    1 + cos u

5 True/False questions

  1. tan (u-v)tan u + tan v
    -----------------------
    1 - tan u tan v

          

  2. sum of an arithmetic seriesSn = a1 ( [1-r^(n-1) / 1-r ] )

          

  3. cos (u+v)cos u cos v - sin u sin v

          

  4. tan^2 u1 - cos 2u
    ----------------
    1+ cos 2u

          

  5. tan 2u2tan u
    -----------------
    1- tan^2 u

          

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