Question: (a) Evaluate S (x - iy) dz, where C is the straight line joining the points (0,0) and (1,1) in the complex plane. (b)

(a) Evaluate S (x - iy) dz, where C is the straight

(a) Evaluate S (x - iy) dz, where C is the straight line joining the points (0,0) and (1,1) in the complex plane. (b) Solve the equation : In (z+i)= 3+14. (c) Express in the form a+ib the value of : cosh (In 2 + i).

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