document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=497215>Question 497215</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all values of x when x is greater than or equal to 0 degrees and less than 360 degrees.  3secx-cosx-2=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #336722 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=336722\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all values of x when x is greater than or equal to 0 degrees and less than 360 degrees. 3secx-cosx-2=0<BR>\n" );
document.write( "**<BR>\n" );
document.write( "0&#8804;x<360º<BR>\n" );
document.write( "3secx-cosx-2=0<BR>\n" );
document.write( "3/cosx-cosx-2=0<BR>\n" );
document.write( "multiply by cosx<BR>\n" );
document.write( "3-cos^2x-2cosx=0<BR>\n" );
document.write( "cos^2x+2cosx-3=0<BR>\n" );
document.write( "(cosx+3)(cosx-1)=0<BR>\n" );
document.write( "..<BR>\n" );
document.write( "cosx+3=0<BR>\n" );
document.write( "cosx=-3 (reject, not in range)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "cosx-1=0<BR>\n" );
document.write( "cosx=1<BR>\n" );
document.write( "x=0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );