Course: H.S. Precalculus: Trigonometry



State, prove, and use DeMoivre’s Theorem.

I Can Statements Academic Vocabulary

*I can state DeMoivre’s Theorem.

*I can use induction to prove De Moivre’s Theorem.

*I can use DeMoivre’s Theorem.

*I can connect complex numbers and trigonometry using DeMoivre’s Theorem.

*I can use DeMoivre’s Theorem to find powers and roots of complex numbers.

*I can find the absolute value and argument of a complex number in order to apply De Moivre’s Theorem.

*I can use the unit circle or trig functions to identify theta in order to use DeMoivre’s Theorem.

DeMoivre’s Theorem
Real number
Complex number
Argument of a complex number
Absolute value of a complex number

Looking Back Looking Ahead

*Although this is an introductory standard for this concept, strong algebraic skills, computation skills, and number sense are needed.

*The concepts and skills in this standard are an integral part of college-level algebra and beyond.

Clarifying Examples and Digital Resources
Click here for clarifying examples and digital resources aligned to Indiana standards. These are intended to expand each standard to support instruction in the classroom as evidenced by the Eight Mathematics Teaching Practices put forth by the National Council of Teachers of Mathematics (NCTM).