document.write( "Question 967689: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form
\n" ); document.write( "a + bi.\r
\n" ); document.write( "\n" ); document.write( "(3sqrt 3 + 3i)^5
\n" ); document.write( "-----------
\n" ); document.write( "\"r+=+sqrt%28%28ssqrt%283%29%29%5E2+%2B+3%5E2%29+=+sqrt%2827%2B9%29+=+6\"
\n" ); document.write( "Angle = atan(sqrt(3)/3) = 30 degrees
\n" ); document.write( "--> \"%286cis%2830%29%29%5E5\"
\n" ); document.write( "= 7776cis(150)
\n" ); document.write( "= \"7776%2A%28cos%28150%29+%2B+i%2Asin%28150%29\"
\n" ); document.write( "= \"-3338%2Asqrt%283%29+%2B+3338i\"\r
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Algebra.Com's Answer #591447 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
(3sqrt 3 + 3i)^5
\n" ); document.write( "-----------
\n" ); document.write( "\"r+=+sqrt%28%28ssqrt%283%29%29%5E2+%2B+3%5E2%29+=+sqrt%2827%2B9%29+=+6\"
\n" ); document.write( "Angle = atan(sqrt(3)/3) = 30 degrees
\n" ); document.write( "--> \"%286cis%2830%29%29%5E5\"
\n" ); document.write( "= 7776*cis(150)
\n" ); document.write( "= \"7776%2A%28cos%28150%29+%2B+i%2Asin%28150%29%29\"
\n" ); document.write( "= \"-3338%2Asqrt%283%29+%2B+3338i\"
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