Practice problem
Convert z=p2+q2(cos(arctan(pq))+isin(arctan(pq)))z=\sqrt{p^2+q^2}(\text{cos}(\text{arctan}(\frac{p}{q}))+i\text{sin}(\text{arctan}(\frac{p}{q})))z=p2+q2(cos(arctan(qp))+isin(arctan(qp))) into rectangular form if q≠0.q\neq 0.q=0.
z=p2+iq2z=p^2+iq^2z=p2+iq2
z=p+iqz=p+iqz=p+iq
z=q2+ip2z=q^2+ip^2z=q2+ip2
z=q+ipz=q+ipz=q+ip
Not possible
Type a concept, like “slope” or “photosynthesis”.