Question: arks] Communication | 10 Marks] 1 . When we solve a trigonometric equation such as cose = , where 0 5 0 5 2n ,

arks] Communication | 10 Marks] 1 . When we solve a trigonometric equation such as cose = , where 0 5 0 5 2n , we get two answers. With the aid of a diagram, explain why there are two answers to this equation and determine the two solutions. [3 Marks] 2. Using a compound angle formula, determine the exact value of sin 12 . [3 Marks]

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