document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174891>Question 174891</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1+sin A/cos A + cos A/1+sin A = 2sec<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #129962 by </B><A HREF=/tutors/aboutme.mpl?userid=piyushkumar47><B>piyushkumar47(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=piyushkumar47><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=129962\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> L.H.S<BR>\n" );
document.write( "=(1+sin)(1+sin)+cos*cos/(1+sin)cos <BR>\n" );
document.write( "=1+2sin+sin*sin+cos*cos/cos=cos*sin     [using (a+b)(a+b)= a*a+2ab+b*b]<BR>\n" );
document.write( "=1+2sin+1/cos+cos*sin                   [using (sin*sin+cos*cos= 1]<BR>\n" );
document.write( "=2+2sin/cos+cos*sin<BR>\n" );
document.write( "=2(1+sin)/cos(1+sin)<BR>\n" );
document.write( "=2/cos<BR>\n" );
document.write( "=2sec<BR>\n" );
document.write( "R.H.S<BR>\n" );
document.write( "=2sec </SPAN>\n" );
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