document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=305783>Question 305783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the simplified form of sin^2 (pie/2-x) tan^2x+cos^2(-x)+tan^2x? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218916 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=218916\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> what is the simplified form of sin^2 (pie/2-x) tan^2x+cos^2(-x)+tan^2x?<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "sin(pi/2 -x) = cos(x) (pi, the Greek letter, not pie, the dessert)<BR>\n" );
document.write( "cos(-x) = cos(x)<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "cos^2*tan^2 + cos^2*tan^2  All of x<BR>\n" );
document.write( "= sin^2 + sin^2<BR>\n" );
document.write( "= 2sin^2(x)<BR>\n" );
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