Mathematics Education Complex Numbers: De Moivre’s theorem proof By Magic Monk on Saturday, June 8, 2019 In this video we show you the proof of how when two complex numbers multiply each other, the resulting magnitude equals the the product of the two original magnitudes and the argument equals the sum of the two original arguments. education mathematics steemiteducation steemstem Previous Post Next Post Related Posts Mathematics Education Vector applications question – Elastic collision, momentum, and kinetic energy Mathematics Education Vectors lesson 21 – Basic vector operations in Geogebra Mathematics Education Vectors lesson 20 – drawing vectors in Geogebra