De Moivre’s theorem

De Moivre 1 – Powerpoint – Proving De Moivre’s theorem and applications of De Moivre’s theorem

De Moivre 2 – Powerpoint – The exponential form of Complex numbers

De Moivre 3 – Powerpoint – Roots of unity

De Moivre 4 – Powerpoint – The nth root of a complex number

Roots of unity – Smart Notebook

Roots of unity in a complex plane – Wolfram Mathematica player – A lovely interactive visual. If you can’t download it, this Powerpoint might be the next best thing.

The videos below are by maths247






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