Find the modulus and argument of the following complex number and convert them in polar form: `(i-1)/[cos(pi/3)+isin(pi/3)]`

Explanation

`z=(-16)//(1+isqrt(3))X(1-isqrt3)/(1-sqrt3)`


`z=(-16+i16sqrt3)/(1-(i sqrt3)^3)`


`z=(-16+i16sqrt(3)/(1-3i^2)`


We know that `i^2=-1`


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