document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1186273>Question 1186273</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If cosθ=-3/5, find cos(π/2-θ). Write your answer as a fraction. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #817154 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52864)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=817154\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "Listen to me attentively: &nbsp;it is &nbsp;VERY &nbsp;IMPORTANT.\r<BR>\n" );
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document.write( "@MatLover1 gave one single answer, &nbsp;but the problem, &nbsp;as it is given in the post,\r<BR>\n" );
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document.write( "has &nbsp;TWO &nbsp;possible answers.\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;They are &nbsp;PLUS &nbsp;or &nbsp;MINUS &nbsp;values given by @MathLover1.\r<BR>\n" );
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document.write( "It is because &nbsp;EVERY &nbsp;SQUARE &nbsp;ROOT &nbsp;has two values: &nbsp;one positive and one negative.\r<BR>\n" );
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document.write( "Based on given condition, &nbsp;it is not possible to say which one of the two values is the answer:\r<BR>\n" );
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document.write( "they &nbsp;BOTH &nbsp;are answers.\r<BR>\n" );
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document.write( "To extract a unique answer, &nbsp;the problem &nbsp;MUST &nbsp;SPECIFY &nbsp;to which quadrant the given angle &nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=theta ALIGN=MIDDLE  ALT=\"theta\"   DISABLED_style= \"max-width:90%; height:auto;\" > &nbsp;does belong.\r<BR>\n" );
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document.write( "Since the problem does not provide this info, &nbsp;the posted condition is &nbsp;DEFECTIVE.\r<BR>\n" );
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document.write( "Or the answer by &nbsp;@MathLover1 is incomplete.\r<BR>\n" );
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document.write( "You can treat it &nbsp;IN &nbsp;EITHER &nbsp;WAY.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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