document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=534887>Question 534887</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all the exact solutions (in degrees)for the equation cos theta (cot theta - sqrt3)=0 in the interval [-270 degrees, 900 degrees], </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #351698 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=351698\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all the exact solutions (in degrees)for the equation cos theta (cot theta - sqrt3)=0 in the interval [-270 degrees, 900 degrees]<BR>\n" );
document.write( "**<BR>\n" );
document.write( "cos theta (cot theta - sqrt3)=0<BR>\n" );
document.write( "(cosx)(cotx-&#8730;3)=0<BR>\n" );
document.write( "cosx=0<BR>\n" );
document.write( "x=-270, -90, 90, 270, 450, 630, 810 (degrees)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "cotx-&#8730;3=0<BR>\n" );
document.write( "cotx=&#8730;3<BR>\n" );
document.write( "reference angle=30º in quadrants I and III where cot>0<BR>\n" );
document.write( "x=-150, 30, 210, 390, 570, 750 (degrees)<BR>\n" );
document.write( "ans:<BR>\n" );
document.write( "all solutions:<BR>\n" );
document.write( "x=-270, -90, 90, 270, 450, 630, 810 (degrees)<BR>\n" );
document.write( "x=-150, 30, 210, 390, 570, 750 (degrees) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );