document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=921758>Question 921758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> graph y=sin feta and y=sin ( negative feta) \r<BR>\n" );
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document.write( "generate two equations for y+sin(negative feta) one in terms of y=sin feta and the other y= cos feta  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #559195 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=559195\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Feta is a type of cheese. Do you mean <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \theta\"> (the Greek letter theta)? Or perhaps the Greek letters beta, eta, or zeta?\r<BR>\n" );
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document.write( "Here are graphs of <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large y = \sin \theta\"> and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large y = \sin (-\theta)\">.<BR>\n" );
document.write( "http://www.wolframalpha.com/input/?i=y+%3D+sin+theta<BR>\n" );
document.write( "http://www.wolframalpha.com/input/?i=y+%3D+sin+-theta\r<BR>\n" );
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document.write( "Note that <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \sin (-\theta) = -\sin \theta\"> since sine is an odd function. </SPAN>\n" );
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