document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=863469>Question 863469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x)=2cos^2x+sin x - 1 find the value of f (pi/2)\r<BR>\n" );
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document.write( "Please help? I am able to do f(x) but the other one is confusing/ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #520522 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=520522\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What do you mean \"able to do f(x)\"?<BR>\n" );
document.write( "Substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2F2 ALIGN=MIDDLE  ALT=\"pi%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28pi%2F2%29=2cos%5E2%28pi%2F2%29%2Bsin%28pi%2F2%29-+1 ALIGN=MIDDLE  ALT=\"f%28pi%2F2%29=2cos%5E2%28pi%2F2%29%2Bsin%28pi%2F2%29-+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28pi%2F2%29=2%280%29%5E2%2B1-+1 ALIGN=MIDDLE  ALT=\"f%28pi%2F2%29=2%280%29%5E2%2B1-+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28pi%2F2%29=0%2B1-1 ALIGN=MIDDLE  ALT=\"f%28pi%2F2%29=0%2B1-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28pi%2F2%29=0 ALIGN=MIDDLE  ALT=\"f%28pi%2F2%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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