11. Graphing Complex Numbers

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form.[2(cos 40° + i sin 40°)]³

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form.[1/2 (cos π/12 + i sin π/12)]⁶

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form.[1/2 (cos π/10 + i sin π/10)]⁵

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. _[√2 (cos 5π/6 + i sin 5π/6)]⁴

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. _[√3 (cos 5π/18 + i sin 5π/18)]⁶

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form.(1 + i)⁵

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form.(1 − i)⁵

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. _(√3 − i)⁶

In Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. _(√2 − i)⁴

In Exercises 65–68, find all the complex roots. Write roots in polar form with θ in degrees.The complex square roots of 9(cos 30° + i sin 30°)

In Exercises 65–68, find all the complex roots. Write roots in polar form with θ in degrees.The complex square roots of 25(cos 210° + i sin 210°)

In Exercises 65–68, find all the complex roots. Write roots in polar form with θ in degrees.The complex cube roots of 8(cos 210° + i sin 210°)

In Exercises 65–68, find all the complex roots. Write roots in polar form with θ in degrees.The complex cube roots of 27(cos 306° + i sin 306°)

In Exercises 69–76, find all the complex roots. Write roots in rectangular form. If necessary, round to the nearest tenth.The complex fourth roots of 81 (cos 4π/3 + i sin 4π/3)

In Exercises 69–76, find all the complex roots. Write roots in rectangular form. If necessary, round to the nearest tenth.The complex fifth roots of 32 (cos 5π/3 + i sin 5π/3)