document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=304674>Question 304674</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do i solve cos  theta minus 1 equals  negative one </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218155 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=218155\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve cos theta minus 1 equals negative one<BR>\n" );
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document.write( "Let theta be \"x\"; (It's more convenient.)<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "cos(x) - 1 = -1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "cos(x) = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = (90+-180n)degrees, where n = 0,1,2,3,...<BR>\n" );
document.write( "=============================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );