Complex Numbers
Introduction
Complex Arithmetic
Euler’s Formula
Solving Polynomials
De Moivre’s Theorem and Roots of Unity

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Complex NumbersDe Moivre’s Theorem and Roots of Unity

Reading time: ~5 min
  • Find the n distinct nth roots of re^(iθ)
  • Know that they form the vertices of a regular n-gon in the Argand diagram.
  • Use complex roots of unity to solve geometric problems

Here is a geopad with axes and coordinate system