Question

Express complex number z = x +yi in polar form

a) z=r(sin∅-icos∅)

b) z=r(sin∅ + icos∅)

c) z=r(cos∅ + isin∅)

d) z =r(cos∅ - isin∅)​

Answer 1

Answer:

c is the answer.ie.z=r(cos∅ + isin∅)