document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1008691>Question 1008691</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If sin(&#952;)=<BR>\n" );
document.write( "sqrt 70<BR>\n" );
document.write( "14<BR>\n" );
document.write( " and 0°<&#952;<90°, what is cos(&#952;)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #624263 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=624263\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If sin(&#952;)=<BR>\n" );
document.write( "sqrt 70<BR>\n" );
document.write( "14<BR>\n" );
document.write( "and 0°<&#952;<90°, what is cos(&#952;)?<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "By definition, sin = y/r.<BR>\n" );
document.write( "So, y = sqrt(70) and r = 14<BR>\n" );
document.write( "--<BR>\n" );
document.write( "Then x = sqrt[14^2-(sqrt(70))^2] = sqrt(196-70) = sqrt(126) = sqrt(9*14)<BR>\n" );
document.write( "= 3sqrt(14)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Ans: cos(t) = x/r = 3sqrt(14)/70<BR>\n" );
document.write( "----------------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "-------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );