document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1069081>Question 1069081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Give the general solution to the equation sinx+sin2x+sin3x=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #684303 by </B><A HREF=/tutors/aboutme.mpl?userid=t0hierry><B>t0hierry(194)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=t0hierry><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=t0hierry><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=684303\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sin x + sin 2x + sing 3x = ((cos x/2 - cos(3 + 1/2)x)/2sin(x/2) = 0<BR>\n" );
document.write( "-2sin(2x)sin(3x/2)/2sin(x/2) = 0\r<BR>\n" );
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document.write( "Solutions x = (2n+1)pi odd multiples of pi </SPAN>\n" );
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