document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=439344>Question 439344</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove the following identity.\r<BR>\n" );
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document.write( "(sin x * tan x + cos x)/ (cos x) = sec^2 x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303673 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=303673\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sinx%2Atanx+%2B+cosx%29%2Fcosx+=+%28sinx%2A%28sinx%2Fcosx%29+%2B+cosx%29%2Fcosx+=+%0D%0A%28%28sinx%29%5E2%2Fcosx+%2B+cosx%29%2Fcosx+=+%28%28%28sinx%29%5E2+%2B+%28cosx%29%5E2%29%2Fcosx%29%2Fcosx+=+1%2F%28cosx%29%5E2+=+%28secx%29%5E2 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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