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Thinking 3) Determine an exact value for c such that. Show your work cot (4c-7)+ -7)+tan (2c + ²) = 0 Hint: tan(x) = cot cot (x + 1) = -

tan(x) t(-x), cot(x) = tan ( (-x), ta [4 marks] [11 Marks total] tan (x + + 7) = −cot(x),

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