document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1158058>Question 1158058</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the exact solutions of cos theta if sin theta = 3/4 pi/2 is less than or equal to theta and theta is less than or equal to pi<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #780981 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=780981\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is in the second quadrant<BR>\n" );
document.write( "sin is positive and cos is negative<BR>\n" );
document.write( "the triangle is x/3/4<BR>\n" );
document.write( "so x^2+9=16<BR>\n" );
document.write( "third side is sqrt (7)<BR>\n" );
document.write( "so cosine (x)= -sqrt(7)/4\r<BR>\n" );
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