Multiple ChoiceConvert the complex number z=12(cos90°+i・sin90°)z=12\(\left\)(\(\cos\)90\(\degree\)+i・\(\sin\)90\(\degree\]\right\))z=12(cos90°+i・sin90°) from polar to rectangular form.449views
Multiple ChoiceConvert the complex number z=2(cos7π4+i・sin7π4)z=\(\sqrt\)2\(\left\)(\(\cos\]\frac{7\pi}{4}\)+i・\(\sin\[\frac{7\pi}{4}\]\right\))z=2(cos47π+i・sin47π) from polar to rectangular form.438views
Textbook QuestionIn Exercises 11–26, plot each complex number. Then write the complex number in polar form. You may express the argument in degrees or radians. −4i427views
Textbook QuestionIn Exercises 11–26, plot each complex number. Then write the complex number in polar form. You may express the argument in degrees or radians. −3418views
Textbook QuestionIn Exercises 11–26, plot each complex number. Then write the complex number in polar form. You may express the argument in degrees or radians. −3 + 4i500views
Textbook QuestionIn Exercises 27–36, write each complex number in rectangular form. If necessary, round to the nearest tenth. 6(cos 30° + i sin 30°)491views