document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=355122>Question 355122</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find cos (theta).<BR>\n" );
document.write( "Given: sin (theta)=1/2<BR>\n" );
document.write( "and (theta) is an acute angle\r<BR>\n" );
document.write( "\n" );
document.write( "I need help with the steps on how to find cos. I thought I had the right formula, but I don't remember how to use it correctly. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #253648 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=253648\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%28theta%29%29%5E2%2B%28cos%28theta%29%29%5E2=1 ALIGN=MIDDLE  ALT=\"%28sin%28theta%29%29%5E2%2B%28cos%28theta%29%29%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29%5E2%2B%28cos%28theta%29%29%5E2=1 ALIGN=MIDDLE  ALT=\"%281%2F2%29%5E2%2B%28cos%28theta%29%29%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );