DeMoivre's Theorem can be used to find reciprocals of complex numbers. Recall from algebra that the reciprocal of x is , which can be expressed as
Use this fact, along with DeMoivre's Theorem, to find the reciprocal of the number below.
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Q89: Divide. Leave your answer in trigonometric form.
Q90: Find two square roots for the complex
Q91: Find two square roots for the complex
Q92: Use DeMoivre's Theorem to find the following.
Q93: Divide. Leave your answer in trigonometric form.
Q95: Find two square roots for the complex
Q96: Find two square roots for the complex
Q97: DeMoivre's Theorem can be used to find
Q98: Multiply. Leave the answer in trigonometric form.
Q99: Multiply. Leave the answer in trigonometric form.
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