Question: Exercise 3 Solving equations a) Given the trigonometric equation cos (x) = - 3 2 XER. 31 State the solutions that lie in the

Exercise 3 Solving equations a) Given the trigonometric equation cos (x) =

Exercise 3 Solving equations a) Given the trigonometric equation cos (x) = - 3 2 XER. 31 State the solutions that lie in the interval [-1, 2 b) Given the binomial equation Z6 = 1, ZEC Solve the equation and illustrate. c) Given the exponential equation. = e e, ZEC. Determine all the solutions that have a positive imaginary part and an absolute value in interval [3n, 7n].

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