document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1020959>Question 1020959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Verify the Identity\r<BR>\n" );
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document.write( "Cos(a-b)/sina*sinb=cota*cotb+1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636758 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=636758\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Cos(a-b)/sina*sinb=cota*cotb+1<BR>\n" );
document.write( "cosacosb + sinasinb/sina*sinb<BR>\n" );
document.write( "= cosacosb/sinasinb = cotacotb<BR>\n" );
document.write( "As cos/sin = cot<BR>\n" );
document.write( "And<BR>\n" );
document.write( "+ sinasinb/sinasinb = 1<BR>\n" );
document.write( "So, Cos(a-b)/sina*sinb=cota*cotb+1<BR>\n" );
document.write( "Hope this helps :-)<BR>\n" );
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