document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=228740>Question 228740</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the product <BR>\n" );
document.write( "2(cos10 degrees + i sin10 degrees)4(cos20 degrees + i sin20 degrees) then express the result in rectangular form </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #169737 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=169737\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Multiply the magnitute times magnitude = 2*4.\r<BR>\n" );
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document.write( "Add the angles:  10 + 20 = 30 degrees.\r<BR>\n" );
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document.write( "=8 (cos 30 degrees + i sin 30 degrees)<BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%28%28sqrt%283%29%29%2F2+%2B+i%2A%281%2F2%29%29 ALIGN=MIDDLE  ALT=\"8+%28%28sqrt%283%29%29%2F2+%2B+i%2A%281%2F2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%28sqrt%283%29+%2B+i%29 ALIGN=MIDDLE  ALT=\"4%28sqrt%283%29+%2B+i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Dr. Robert J. Rapalje </SPAN>\n" );
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