1. Without using a calculator, determine the following in terms of sin36:
    15 May 2018 10:50
  2. In the diagram, the graphs of the functions ƒ(x) = asinx and g(x) = tanbx are drawn on the same system of axes for the interval 0° ≤ x ≤ 225°
    15 May 2018 10:40
  3. Given that sin23° = √k, determine, in its simplest form, the value of each of the following in terms of k, WITHOUT using a calculator:
    27 Jul 2017 15:39
  4. In the diagram the graph of f(x) = 2sin2x is drawn for the interval x ∈ [-180°; 180°].
    22 Jul 2017 06:24
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