document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=854784>Question 854784</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use Theorems about sines and cosines to prove that sin(pi-theta) = cos((pi/2)-theta) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #515074 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=515074\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use Theorems about sines and cosines to prove that sin(pi-theta) = cos((pi/2)-theta)<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "sin(pi)*cos(t)-cos(pi)sin(t) = sin(t)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "0*cos(t) - (-1)sin(t) = sin(t)<BR>\n" );
document.write( "sin(t) = sin(t)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "======================= </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );