document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=717712>Question 717712</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the missing coordinate for the point (x,(1/4))on the unit circle that in in quadrant II. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440424 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=440424\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> We're in quadrant II, so x < 0\r<BR>\n" );
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document.write( "x^2 + y^2 = 1\r<BR>\n" );
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document.write( "x^2 + (1/4)^2 = 1\r<BR>\n" );
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document.write( "x^2 + 1/16 = 1\r<BR>\n" );
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document.write( "x^2 = 1 - 1/16\r<BR>\n" );
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document.write( "x^2 = 16/16 - 1/16\r<BR>\n" );
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document.write( "x^2 = 15/16\r<BR>\n" );
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document.write( "x = -sqrt(15/16)... remember, x < 0\r<BR>\n" );
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document.write( "x = -sqrt(15)/sqrt(16)\r<BR>\n" );
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document.write( "x = -sqrt(15)/4\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+-sqrt%2815%29%2F4 ALIGN=MIDDLE  ALT=\"x+=+-sqrt%2815%29%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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