What is the argument of the complex number `(-1-i)` where `i=sqrt(-1)`?

The argument of the complex number (1 +i)^(4) is

The argument of the complex number (1 +i)^(4) is

What is the arugument of the complex number ((1+i) (2+i))/(3-i) where =sqrt(-1) ?

Argument of the complex number (tan 1-i)^(2) is

Find the argument and the principal value of the argument of the complex number z=(2+i)/(4i+(1+i)^(2)) where i=sqrt(-1)

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

What is the sum of the complex numbers 2 + 3i and 4 + 8i, where i = sqrt(-1) ?

Find the modulus and the arguments of the complex number z=-1quad -i sqrt(3)

Find the modulus and the argument of the complex number -(16)/(1+i sqrt(3))