document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=920216>Question 920216</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all solutions of the equation in the interval [0, 2&#960;). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)<BR>\n" );
document.write( "5 cos^3 x = 5 cos x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #558219 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=558219\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> interval [0, 2&#960; ). <BR>\n" );
document.write( "5 cos^3 x = 5 cos x<BR>\n" );
document.write( " cos^2 x = 1<BR>\n" );
document.write( "cos x = ±1<BR>\n" );
document.write( "x = 0, x = &#960;<BR>\n" );
document.write( ".......<BR>\n" );
document.write( "(cosx, sinx) Summary Unit Circle<BR>\n" );
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