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(b) Find all z E C such that cosh(z) + sinh(z) = -2022 or show that there are no such z E C.Question5(5 marks) {3)

(b) Find all z E C such that cosh(z) + sinh(z) = -2022 or show that there are no such z E C.Question5(5 marks) {3) Find all x e R such that cosh(.r) + sinh(.r) = 2022 or show that there are no such I E R

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