SOLUTION: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form a + bi. (3sqrt 3 + 3i)^5 ----------- {{{r = sqrt((ssqrt(3))^2 + 3^2) =

Question 967689: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form
a + bi.
(3sqrt 3 + 3i)^5
-----------

Angle = atan(sqrt(3)/3) = 30 degrees
-->
= 7776cis(150)
= AMP Parsing Error of [7776*(cos(150) + i*sin(150)]: Invalid expression. Closing bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 187. .
=

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(3sqrt 3 + 3i)^5
-----------

Angle = atan(sqrt(3)/3) = 30 degrees
-->
= 7776*cis(150)
=
=

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