document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1071584>Question 1071584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need assistance in finding the sin(x/2), cos(x/2), and tan(x/2) from: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29+=+12%2F13 ALIGN=MIDDLE  ALT=\"sin%28x%29+=+12%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" > with 0degrees < x < 90degrees<BR>\n" );
document.write( "sin(x/2) = <BR>\n" );
document.write( "cos (x/2) = <BR>\n" );
document.write( "tan (x/2) = \r<BR>\n" );
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document.write( "Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #686499 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52909)</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=686499\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Solved and answered in\r<BR>\n" );
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