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10 questions from this quiz
Trigonometry and complex numbers
rn(cos(nθ)+isin(nθ))r^n(\cos(n\theta) + i \sin(n\theta))rn(cos(nθ)+isin(nθ))
Raise rrr to the power nnn
Multiply θ\thetaθ by nnn
2\sqrt{2}2
−8−8i-8 - 8i−8−8i
nnn distinct roots
k=0,1,2,…,n−1k = 0, 1, 2, \ldots, n-1k=0,1,2,…,n−1
−1+i3-1 + i\sqrt{3}−1+i3
222
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