document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=964860>Question 964860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (1). Simplify the trigonometric expression to a multiple or power of a single trig function.\r<BR>\n" );
document.write( "\n" );
document.write( "cot(-&#945;)cos(-&#945;) +sin(-&#945;) =\r<BR>\n" );
document.write( "\n" );
document.write( "(2). Change all trigonometric functions in the expression to sines and cosines and simplify.\r<BR>\n" );
document.write( "\n" );
document.write( " <BR>\n" );
document.write( "(cos(&#8722;x))/(sec x + tan(&#8722;x))\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you<BR>\n" );
document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #589698 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=589698\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (1). Simplify the trigonometric expression to a multiple or power of a single trig function. <BR>\n" );
document.write( "cot(-&#945;)cos(-&#945;) +sin(-&#945;) =<BR>\n" );
document.write( "use x in place of &#945;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cot%28-x%29cos%28-x%29%2Bsin%28-x%29 ALIGN=MIDDLE  ALT=\"cot%28-x%29cos%28-x%29%2Bsin%28-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cos%28-x%29%2Fsin%28-x%29%29%2Acos%28-x%29%2Bsin%28-x%29 ALIGN=MIDDLE  ALT=\"%28cos%28-x%29%2Fsin%28-x%29%29%2Acos%28-x%29%2Bsin%28-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cos%5E2%28-x%29%2Bsin%5E2%28-x%29%29%2Fsin%28-x%29=1%2Fsin%28-x%29=csc%28-x%29 ALIGN=MIDDLE  ALT=\"%28cos%5E2%28-x%29%2Bsin%5E2%28-x%29%29%2Fsin%28-x%29=1%2Fsin%28-x%29=csc%28-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "(2). Change all trigonometric functions in the expression to sines and cosines and simplify. <BR>\n" );
document.write( "(cos(&#8722;x))/(sec x + tan(&#8722;x))<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cos%28-x%29%29%2F%28sec%28x%29%29+%2B+tan%28-x%29 ALIGN=MIDDLE  ALT=\"%28cos%28-x%29%29%2F%28sec%28x%29%29+%2B+tan%28-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cos%28-x%29%29%2F%281%2Fcos%28x%29%29+%2B%28sin%28-x%29%2Fcos%28-x%29%29 ALIGN=MIDDLE  ALT=\"%28cos%28-x%29%29%2F%281%2Fcos%28x%29%29+%2B%28sin%28-x%29%2Fcos%28-x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "cos(x)=cos(-x)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%5E2%28-x%29+%2B%28sin%28-x%29%2Fcos%28-x%29%29 ALIGN=MIDDLE  ALT=\"cos%5E2%28-x%29+%2B%28sin%28-x%29%2Fcos%28-x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );