document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1172389>Question 1172389</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find v such that f(u, v) is analytic at u = Sin(x).Cosh(y)?<BR>\n" );
document.write( "[Here Cosh(y) means Cosine hyperbolic function on y] </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #797419 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52879)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=797419\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "duplicate.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It was solved yesterday under this link\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/complex/Complex_Numbers.faq.question.1172367.html>https://www.algebra.com/algebra/homework/complex/Complex_Numbers.faq.question.1172367.html</A>\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "https://www.algebra.com/algebra/homework/complex/Complex_Numbers.faq.question.1172367.html\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Could you explain me please for WHAT REASON do you post this duplicate problem again ?\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "==============\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "By the way, the problem formulation is not correct in your post.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The correct formulation is THIS:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "    if f = u + iv  is an analytic function and u = Sin(x)*Cosh(y), then find v.\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It is &nbsp;<U>VERY &nbsp;serious &nbsp;fault</U>, &nbsp;which shows that the person who created this &nbsp;\"problem\" &nbsp;DOES &nbsp;NOT &nbsp;KNOW &nbsp;the subject.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );