Use De Moivre's Theorem to Change the Given Complex Number

question 60

Multiple Choice

Use De Moivre's theorem to change the given complex number to the form , where and are real numbers.

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Definitions:

Invisible Hand

The concept that the self-regulating nature of the marketplace leads to the efficient allocation of resources through individuals pursuing their own self-interest, originally introduced by Adam Smith.

Federal Government

A system of government in which power is divided between a central authority and constituent political units, such as states or provinces.

Central Planning

An economic system where key decisions regarding production, investment, and distribution are made by the government or a central authority, rather than left to market forces.

Consumer Goods

Products and services that satisfy human wants directly.