document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=846044>Question 846044</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which expression is equivalent to sin^2(pi/2 - x)/ sin x? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #509556 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=509556\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Which expression is equivalent to sin^2(pi/2 - x)/ sin x?<BR>\n" );
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document.write( "Note:<BR>\n" );
document.write( "sin(pi/2 -x) = cos(x)<BR>\n" );
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document.write( "Your Problem:<BR>\n" );
document.write( "sin^2[(pi/2 - x)/sin(x)] <BR>\n" );
document.write( "= cos^2(x)/sin(x) <BR>\n" );
document.write( "= [cos/sin]cos <BR>\n" );
document.write( "= cot(x)*cos(x)<BR>\n" );
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document.write( "Note: There are other options depending on<BR>\n" );
document.write( "what you do with cos^2(x)/sin(x).<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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