document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930069>Question 930069</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (Trigonometric identities)<BR>\n" );
document.write( "Find the value of each expression using the given information.\r<BR>\n" );
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document.write( "10) cot x and sec x; sin x = 1/3, tan x < 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #564799 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=564799\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the value of each expression using the given information.<BR>\n" );
document.write( "10) cot x and sec x; sin x = 1/3, tan x < 0<BR>\n" );
document.write( "***<BR>\n" );
document.write( "reference angle x is in quadrant II where sin>0, cos<0<BR>\n" );
document.write( "sinx=1/3<BR>\n" );
document.write( "cosx=-&#8730;(1-cos^2(x))=-&#8730;(1-1/9)=-&#8730;(8/9)=-&#8730;8/3<BR>\n" );
document.write( "secx=1/cosx=-3/&#8730;8=-3&#8730;8/8<BR>\n" );
document.write( "tanx=sinx/cosx=-1/&#8730;8=-&#8730;8/8<BR>\n" );
document.write( "cotx=-&#8730;8 </SPAN>\n" );
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