document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=758214>Question 758214</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A function value and a quadrant are given. find the other function values give the exact answers.\r<BR>\n" );
document.write( "\n" );
document.write( " cos theta = 9/41 <BR>\n" );
document.write( "what is the sin <BR>\n" );
document.write( "what is the tan </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #461279 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=461279\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A function value and a quadrant are given. find the other function values give the exact answers.\r<BR>\n" );
document.write( "\n" );
document.write( " cos theta = 9/41<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Note: You mentioned no quadrant.  I'll assume is is QIV where y is negative.<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Since cos = x/r = 9/41, x = 9 and r = 41<BR>\n" );
document.write( "Solve for \"y\"<BR>\n" );
document.write( "---<BR>\n" );
document.write( "y = -sqrt{41^2-9^2] = -40<BR>\n" );
document.write( "--------- <BR>\n" );
document.write( "what is the sin = y/r = -40/41<BR>\n" );
document.write( "------- <BR>\n" );
document.write( "what is the tan = y/x = -41/9 = -4.556<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" );