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Question 11 (2+ 1 + 1 +1+1+2+1 =9 marks) 3 (a) Given that sinh (z) = =, find the exact value of each of the

Question 11 (2+ 1 + 1 +1+1+2+1 =9 marks) 3 (a) Given that sinh (z) = =, find the exact value of each of the following. (i) cosh (x) (ii) tanh (x) (iii) cosh (2x)

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