Demoivre’s Theorem and nth Roots

The trigonometric form is used to raise a complex number to a power. To accomplish this, consider repeated use of the multiplication rule.

Learn more about Demoivre's Theorem by reading the explanation below.

Demoivre’s Theorem and nth Roots

Practice: Use DeMoivre’s Theorem to find powers of complex numbers in the following exercises.

Demoivre’s Theorem and nth Roots 1

Demoivre’s Theorem and nth Roots 2

Demoivre’s Theorem and nth Roots 3