Interactive
CK-12 Foundation

DeMoivre's Theorem and nth Roots: The nth Roots of Unity

For Students 11th - Higher Ed
The nth roots of unity all have a magnitude of one. Scholars use the unit circle and DeMoivre's Theorem to find the complex roots of one and discover that the complex numbers all lie on the unit circle and are equally spaced around it...
Interactive
Curated OER

The Last of the Mohicans by James Fenimore Cooper

For Students 9th - Higher Ed
In this literature worksheet, students respond to 25 short answer and essay questions about James Fenimore Cooper's The Last of the Mohicans. Students may also link to an online interactive quiz on the novel at the bottom of the page.