document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=641274>Question 641274</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If csc=-5/3 on the interval (pi, 3pi/2), find the exact value of tan2beta. <BR>\n" );
document.write( "Please help! I've been attempting this for over an hour and I can't get a correct answer! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #403596 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=403596\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If csc=-5/3 on the interval (pi, 3pi/2), find the exact value of tan2beta. <BR>\n" );
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document.write( "csc = -5/3 --> sin = -3/5<BR>\n" );
document.write( "b in the Q3<BR>\n" );
document.write( "cos = -4/5<BR>\n" );
document.write( "----<BR>\n" );
document.write( "sin(2b) = 2sin*cos = 24/25<BR>\n" );
document.write( "cos(2b) = 7/25<BR>\n" );
document.write( "tan(2b) = sin/cos = 24/7<BR>\n" );
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