document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1125837>Question 1125837</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given that the exact value of sin pi/10 = -1+&#8730;5/4, for each question calculate the exact value of the expression. You may leave nested radicals in your answer, but rationalize any denominaters. <BR>\n" );
document.write( "sin pi/5<BR>\n" );
document.write( "sin pi/20 </SPAN>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sin%28+pi%2F5%29=sqrt%285%2F8+-+sqrt%285%29%2F8%29 ALIGN=MIDDLE  ALT=\"+sin%28+pi%2F5%29=sqrt%285%2F8+-+sqrt%285%29%2F8%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%28+pi%2F20%29=%281%2F2%29+sqrt%28%281%2F2%29+%284+-+sqrt%282+%285+%2B+sqrt%285%29%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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