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

question 48

Multiple Choice

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

---

Definitions:

Obsessive-Compulsive Disorder

A mental disorder characterized by unwanted repetitive thoughts (obsessions) and actions (compulsions).

Antidepressants

Medications prescribed to treat depressive disorders, anxiety disorders, and sometimes chronic pain, by adjusting levels of neurotransmitters in the brain.

Prozac

A brand name for fluoxetine, a selective serotonin reuptake inhibitor (SSRI) used to treat depression, obsessive-compulsive disorder, and several other psychological conditions.

Monoamine Oxidase Inhibitors (MAOIs)

A class of antidepressant drugs that work by inhibiting the activity of monoamine oxidase, thereby increasing the levels of certain neurotransmitters in the brain.