document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=467147>Question 467147</A>: <I><SPAN STYLE=\"word-break: break-all;\"> simplify and write the trigonometric expression in terms of sine and cosine: <BR>\n" );
document.write( "cos(u)sec(u)/tan(u) = f(u)/g(u)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #320578 by </B><A HREF=/tutors/aboutme.mpl?userid=asuar010><B>asuar010(338)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=asuar010><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=asuar010><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=320578\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> first we convert sec(u) and tan(u) into expressions only containing sin(u) and cos(u).. the formula becomes:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos%28u%29%2A%281%2Fcos%28u%29%29+%2A+%28cos%28u%29%2Fsin%28u%29%29+ ALIGN=MIDDLE  ALT=\"+cos%28u%29%2A%281%2Fcos%28u%29%29+%2A+%28cos%28u%29%2Fsin%28u%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and by simplification the final answer is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos%28u%29%2Fsin%28u%29 ALIGN=MIDDLE  ALT=\"+cos%28u%29%2Fsin%28u%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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