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i'm Irks ] can Communication | 10 Marks] cot X When we solve a trigonometric equation such as cose = - -, where 0 5

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Irks ] can Communication | 10 Marks] cot X When we solve a trigonometric equation such as cose = - -, where 0 5 9 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] 3. If cos 0 = - and -

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