document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206373>Question 1206373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> tanu=3/5<BR>\n" );
document.write( "sin2u=<BR>\n" );
document.write( "cos2u=<BR>\n" );
document.write( "tan2u= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #843792 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=843792\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( " given:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28u%29=3%2F5 ALIGN=MIDDLE  ALT=\"tan%28u%29=3%2F5\"   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=opp%2Fadj=3%2F5 ALIGN=MIDDLE  ALT=\"opp%2Fadj=3%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" > => <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=opp=3 ALIGN=MIDDLE  ALT=\"opp=3\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=adj=5 ALIGN=MIDDLE  ALT=\"adj=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "then \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=hyp=sqrt%283%5E2%2B5%5E2%29 ALIGN=MIDDLE  ALT=\"hyp=sqrt%283%5E2%2B5%5E2%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=hyp=sqrt%2834%29 ALIGN=MIDDLE  ALT=\"hyp=sqrt%2834%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now we have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28u%29=3%2Fsqrt%2834%29 ALIGN=MIDDLE  ALT=\"sin%28u%29=3%2Fsqrt%2834%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=cos%28u%29=5%2Fsqrt%2834%29 ALIGN=MIDDLE  ALT=\"cos%28u%29=5%2Fsqrt%2834%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "use identities:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%282u%29=2cos%28u%29+%2Asin%28u%29 ALIGN=MIDDLE  ALT=\"sin%282u%29=2cos%28u%29+%2Asin%28u%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=cos%282u%29=cos%5E2%28u%29+-+sin%5E2%28u%29 ALIGN=MIDDLE  ALT=\"cos%282u%29=cos%5E2%28u%29+-+sin%5E2%28u%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=tan%282u%29=sin%282u%29%2Fcos%282u%29 ALIGN=MIDDLE  ALT=\"tan%282u%29=sin%282u%29%2Fcos%282u%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=sin%282u%29=2%285%2Fsqrt%2834%29%29+%2A%283%2Fsqrt%2834%29%29 ALIGN=MIDDLE  ALT=\"sin%282u%29=2%285%2Fsqrt%2834%29%29+%2A%283%2Fsqrt%2834%29%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=sin%282u%29=2%28%285%2A3%29%2F34%29 ALIGN=MIDDLE  ALT=\"sin%282u%29=2%28%285%2A3%29%2F34%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=sin%282u%29=15%2F17 ALIGN=MIDDLE  ALT=\"sin%282u%29=15%2F17\"   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=cos%282u%29=%285%2Fsqrt%2834%29%29%5E2+-+%283%2Fsqrt%2834%29%29%5E2 ALIGN=MIDDLE  ALT=\"cos%282u%29=%285%2Fsqrt%2834%29%29%5E2+-+%283%2Fsqrt%2834%29%29%5E2\"   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=cos%282u%29=25%2F34-+9%2F34 ALIGN=MIDDLE  ALT=\"cos%282u%29=25%2F34-+9%2F34\"   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=cos%282u%29=16%2F34 ALIGN=MIDDLE  ALT=\"cos%282u%29=16%2F34\"   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=cos%282u%29=8%2F17 ALIGN=MIDDLE  ALT=\"cos%282u%29=8%2F17\"   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=tan%282u%29=%2815%2F17%29%2F%288%2F17%29 ALIGN=MIDDLE  ALT=\"tan%282u%29=%2815%2F17%29%2F%288%2F17%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=tan%282u%29=15%2F8 ALIGN=MIDDLE  ALT=\"tan%282u%29=15%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );