Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form. [3( cos 80° + i sin 80°)]³ [3( cos 80° + i sin 80°)1³ = (Simplify your answer, including any radicals. Type your answer in the form a + bi. Use integers or fractions for any numbers in the expression. Rationalize the denominator.)
Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form. [3( cos 80° + i sin 80°)]³ [3( cos 80° + i sin 80°)1³ = (Simplify your answer, including any radicals. Type your answer in the form a + bi. Use integers or fractions for any numbers in the expression. Rationalize the denominator.)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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