Textbook QuestionIn Exercises 25–29, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. (−2 − 2i)⁵530views
Textbook QuestionIn Exercises 30–31, find all the complex roots. Write roots in polar form with θ in degrees. The complex cube roots of 125(cos 165° + i sin 165°)523views
Textbook QuestionIn Exercises 32–35, find all the complex roots. Write roots in rectangular form. The complex fourth roots of 16 (cos 2π/3 + i sin 2π/3)507views
Textbook QuestionIn Exercises 32–35, find all the complex roots. Write roots in rectangular form. The complex cube roots of 8i526views
Textbook QuestionIn Exercises 32–35, find all the complex roots. Write roots in rectangular form. The complex fifth roots of −1 − i536views
Textbook QuestionPerform the indicated operation. Leave answers in polar form. [2(cos 10° + i sin 10°)]⁵559views
Multiple ChoiceGiven z=3CiS(4π5)z=3CiS\(\left\)(\(\frac{4\pi}{5}\]\right\)), calculate z5z^5. 418views
Textbook QuestionIn Exercises 53–64, use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in rectangular form. [4(cos 15° + i sin 15°)]³518views