document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1152510>Question 1152510</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(0) = sin0 and k(0) = tan0, find f(480)+k(390). Do not use a calculator and show fina answer please with steps. thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #774536 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=774536\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "The statement of the problem uses invalid notation; as a result, there is no way to find the answer.<br><BR>\n" );
document.write( "Fortunately it is quite clear what the real meaning of the problem is.<br><BR>\n" );
document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%28f%280%29+=+sin0+and+k%280%29+=+tan0%29 ALIGN=MIDDLE  ALT=\"cross%28f%280%29+=+sin0+and+k%280%29+=+tan0%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > f(x) = sin(x) and k(x) = tan(x), find f(480)+k(390).<br><BR>\n" );
document.write( "f(480) = f(480-360) = f(120) = sin(120)<br><BR>\n" );
document.write( "k(390) = k(390-360) = k(30) = tan(30)<br><BR>\n" );
document.write( "Use your unit circle to find the answers.<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );