document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1013244>Question 1013244</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the stationary points and point of inflexion of the function y=cosx, for 0&#8804;x&#8804;&#960;<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #629460 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=629460\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the stationary points and point of inflexion of the function y=cosx, for 0&#8804;x&#8804;&#960;<BR>\n" );
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document.write( "y' = -sin(x) = 0 at stationary points<BR>\n" );
document.write( "x = 0, x = pi<BR>\n" );
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document.write( "y\" = -cos(x) = 0 at inflections.<BR>\n" );
document.write( "x = pi/2<BR>\n" );
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