document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1189408>Question 1189408</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve : sin2x=sinx </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #820778 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=820778\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%282x%29=sin%28x%29 ALIGN=MIDDLE  ALT=\"sin%282x%29=sin%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >...........use Double-Angle Identities <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%282x%29=+2sin%28x%29cos+%28x%29 ALIGN=MIDDLE  ALT=\"sin%282x%29=+2sin%28x%29cos+%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2sin%28x%29cos+%28x%29=sin%28x%29 ALIGN=MIDDLE  ALT=\"2sin%28x%29cos+%28x%29=sin%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2sin%28x%29cos+%28x%29-sin%28x%29=0 ALIGN=MIDDLE  ALT=\"2sin%28x%29cos+%28x%29-sin%28x%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29%282cos+%28x%29-1%29=0 ALIGN=MIDDLE  ALT=\"sin%28x%29%282cos+%28x%29-1%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29=0+ ALIGN=MIDDLE  ALT=\"sin%28x%29=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=sin%5E-1%280%29 ALIGN=MIDDLE  ALT=\"x=sin%5E-1%280%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2pi%2An ALIGN=MIDDLE  ALT=\"x=2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=pi%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=pi%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2cos+%28x%29-1=0 ALIGN=MIDDLE  ALT=\"2cos+%28x%29-1=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > -><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2cos+%28x%29=1 ALIGN=MIDDLE  ALT=\"2cos+%28x%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos+%28x%29=1%2F2 ALIGN=MIDDLE  ALT=\"cos+%28x%29=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=cos%5E-1%281%2F2%29 ALIGN=MIDDLE  ALT=\"x=cos%5E-1%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=pi%2F3%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=pi%2F3%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=5pi%2F3%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=5pi%2F3%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "combine solutions:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2pi%2An ALIGN=MIDDLE  ALT=\"x=2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=pi%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=pi%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=pi%2F3%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=pi%2F3%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=5pi%2F3%2B2pi%2An ALIGN=MIDDLE  ALT=\"x=5pi%2F3%2B2pi%2An\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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