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5 Written Questions

5 Matching Questions

  1. tan (u-v)
  2. sum of an arithmetic series
  3. cos (u-v)
  4. cos (u+v)
  5. sin^2 u
  1. a tan u - tan v
    -----------------
    1 + tan u tan v
  2. b cos u cos v + sin u sin v
  3. c cos u cos v - sin u sin v
  4. d Sn = n/2 ( 2a1 + (n-1) d )
  5. e 1-cos 2u
    -------------
    2

5 Multiple Choice Questions

  1. a1 + ( n - 1) d
  2. sin u
    ---------
    1 + cos u
  3. ± √ (1 + cos u) /2
  4. 1 + cos 2u
    ----------------
    2
  5. a n = a1 ( r^(n-1) )

5 True/False Questions

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

          

  2. sin 2u2 sin u cos u

          

  3. sum of a geometric seriesSn = n/2 ( 2a1 + (n-1) d )

          

  4. cos 2u1 + cos 2u
    ----------------
    2

          

  5. tan 2u1 - cos 2u
    ----------------
    1+ cos 2u

          

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