The principle argument of a complex number.

The modulus and principle argument of the complex number (1+2i)/(1-(1-i)^(2) are respectively

Let principle argument of complex number be re-defined between (pi,3 pi] ,then sum of principle arguments of roots of equation z^(6)+z^(3)+1=0 is

Find the modulus,argument,and the principal argument of the complex numbers.(i) (tan1-i)^(2)

Find the principla argument of the complex number z=1-i

Find the modulus, argument, and the principal argument of the complex numbers. (i-1)/(i(1-cos((2pi)/5))+sin((2pi)/5)

Find the modulus,argument,and the principal argument of the complex numbers.(i-1)/(i(1-cos((2 pi)/(5)))+(sin(2 pi))/(5))

Find the modulus, argument, and the principal argument of the complex numbers. (i-1)/(i(1-cos((2pi)/5))+sin((2pi)/5)

Find the modulus, argument, and the principal argument of the complex numbers. (i-1)/(i(1-cos((2pi)/5))+sin((2pi)/5)

Find the modulus, argument of the complex number −7 + 24i