**Q:** Use De Moivre’s Theorem with n = 3 to express cos 3θ

Use De Moivre’s Theorem with n = 3 to express cos 3θ and sin 3θ in terms of cos θ and sin θ.

See Answer**Q:** Find the indicated roots. Sketch the roots in the complex plane

Find the indicated roots. Sketch the roots in the complex plane. The cube roots of 1 + i

See Answer**Q:** Find the indicated roots. Sketch the roots in the complex plane

Find the indicated roots. Sketch the roots in the complex plane. The cube roots of i

See Answer**Q:** Find the area of the region that lies inside the first curve

Find the area of the region that lies inside the first curve and outside the second curve.

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