Theory of Intelligence
11TH•Mathematics•Complex Numbers•Question 3

Solution

Convert each of the complex numbers $z$ in the rectangular form $x+iy$:

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Solution

For z=r(cos⁡θ+isin⁡θ)z=r(\cos\theta+i\sin\theta):

x=rcos⁡θ,y=rsin⁡θ x=r\cos\theta,\quad y=r\sin\theta

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