document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=410719>Question 410719</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me verify this equation:\r<BR>\n" );
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document.write( "(sec x +tan x) (1-sin x) = cos x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #288767 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=288767\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (sec x +tan x) (1-sin x) = cos x\r<BR>\n" );
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document.write( ".\r<BR>\n" );
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document.write( "(sec+tan)(1-sin)=cos<BR>\n" );
document.write( "starting with left-hand side<BR>\n" );
document.write( "((1/cos)+(sin/cos))(1-sin)<BR>\n" );
document.write( "=((1+sin)/cos)(1-sin)<BR>\n" );
document.write( "=1-sin^2/cos<BR>\n" );
document.write( "=cos^2/cos<BR>\n" );
document.write( "=cos<BR>\n" );
document.write( "solution: left-hand side = right-hand side </SPAN>\n" );
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