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(a) Solve the complex equation (1+i)z^3 - 1+e^i(p=3) = 0 and list all possible solutions in...

(a) Solve the complex equation (1+i)z^3 - 1+e^i(p=3) = 0 and list all
possible solutions in Euler’s form with principal arguments.

(b) Express the complex number z =(1-sinq +icosq)^20 in Euler’s form.

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