document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1157653>Question 1157653</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A solution for z^3 + 2 + 2root3i = 0 \r<BR>\n" );
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document.write( "1) 2^2/3(cos4pi/9 + i.sin 4pi/9) \r<BR>\n" );
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document.write( "2) 4^1/4(cos11pi/12 + i.sin11pi/12) \r<BR>\n" );
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document.write( "3) 2^2/3(cos 17pi/12 + i.sin17pi/12)\r<BR>\n" );
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document.write( "4) 4^1/3(cos7pi/6 + i.sin7pi/6) \r<BR>\n" );
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document.write( "5) 2^2/3(cos11pi/12 + i.sin 11pi/12)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #780618 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=780618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Use deMoivre's Theorem.<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5E3%2B2%2B2i%2Asqrt%283%29+=+0 ALIGN=MIDDLE  ALT=\"z%5E3%2B2%2B2i%2Asqrt%283%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5E3+=+-2-2i%2Asqrt%283%29+=+4cis%284pi%2F3%29 ALIGN=MIDDLE  ALT=\"z%5E3+=+-2-2i%2Asqrt%283%29+=+4cis%284pi%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z+=+%284cis%284pi%2F3%29%29%5E%281%2F3%29+=+%284%5E%281%2F3%29%29%28cis%284pi%2F9%29%29 ALIGN=MIDDLE  ALT=\"z+=+%284cis%284pi%2F3%29%29%5E%281%2F3%29+=+%284%5E%281%2F3%29%29%28cis%284pi%2F9%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "That is equivalent to answer 1.<br><BR>\n" );
document.write( "ANSWER: 1) 2^2/3(cos4pi/9 + i.sin 4pi/9<br><BR>\n" );
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