document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=845639>Question 845639</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you find the exact value of tan(-105degrees)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #509553 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=509553\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how do you find the exact value of tan(-105degrees)?<BR>\n" );
document.write( "tan(-105) = -tan(105)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= -tan(60+45) = -[(tan(60)+tan(45))/(1-tan(60)(tan(45))<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "= -[(sqrt(3)/2)+(1)]/[1-(sqrt(3)/2)(1)]<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );