document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=886384>Question 886384</A>: <I><SPAN STYLE=\"word-break: break-all;\">  find all solutions for the equation in the interval {0,2pi)<BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+find+all+solutions+for+the+equation+in+the+interval+%7B0%2C2pi%29%0D%0A+ ALIGN=MIDDLE  ALT=\"+find+all+solutions+for+the+equation+in+the+interval+%7B0%2C2pi%29%0D%0A+\"   DISABLED_style= \"max-width:90%; height:auto;\" >cos(theta/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 #535894 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=535894\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all solutions for the equation in the interval {0,2pi)<BR>\n" );
document.write( " cos theta/2 = 0<BR>\n" );
document.write( "----<BR>\n" );
document.write( "cosine is zero when the angle is pi/2 or (3/2)pi<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve:<BR>\n" );
document.write( "t/2 = pi/2 when t = pi<BR>\n" );
document.write( "---<BR>\n" );
document.write( "t/2 = (3/2)pi when t = 3pi (This answer is not in the interval (0,2pi).<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" );