Using de Moivre's result, obtain identities for cos(30) and sin(30). Simplify (completely. Write your answer in...
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Using de Moivre's result, obtain identities for cos(30) and sin(30). Simplify (completely. Write your answer in the form a + bi. Using de Moivre's result, obtain identities for cos(30) and sin(30). Simplify (completely. Write your answer in the form a + bi.
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