Calcular el desarrollo
1. El arg [ (Im z)^2 . Z^2]
2. El arg [ (Re z)^2 . Z^2]
3. El arg [ 2p/3 + z^3]
4. El arg(-z)^3 = arg [ (-1 + i) ] . Z^3]
1. El arg [ (Im z)^2 . Z^2]
2. El arg [ (Re z)^2 . Z^2]
3. El arg [ 2p/3 + z^3]
4. El arg(-z)^3 = arg [ (-1 + i) ] . Z^3]