# Exercici 03-2-5

## a)

'z1=z1:3*exp(%i*(%pi/3));

rectform(z1),numer;

## b)

'z2=z2:sqrt(2)*exp(%i*(%pi/4));

rectform(z2),numer;

## c)

'z3=z3:4.62*exp(%i*(2*%pi/3));

rectform(z3),numer;

## d)

'z4=z4:5.64*exp(%i*((5*%pi)/3));

rectform(z4),numer;