document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=924084>Question 924084</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove the following identity: tan(x)sin(x)/tan(x)+sin(x)=tan(x)-sin(x)/tan(x)sin(x). Please do only one side to prove the other. Thanks in advance!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560735 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=560735\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Prove the following identity: tan(x)sin(x)/tan(x)+sin(x)=tan(x)-sin(x)/tan(x)sin(x).<BR>\n" );
document.write( "***<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28tanxsinx%29%2F%28tanx%2Bsinx%29=%28tanx-sinx%29%2F%28tanxsinx%29 ALIGN=MIDDLE  ALT=\"%28tanxsinx%29%2F%28tanx%2Bsinx%29=%28tanx-sinx%29%2F%28tanxsinx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "start with left side:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28tanxsinx%29%2F%28tanx%2Bsinx%29%0D%0A=%28%28tanxsinx%29%2F%28tanx%2Bsinx%29%29%28%28tanxsinx%29%2F%28tanxsinx%29%29%28%28tanx-sinx%29%2F%28tanx-sinx%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28tan%5E2%28x%29sin%5E2%28x%29%29%2F%28tan%5E2%28x%29-sin%5E2%28x%29%29%29%28%28tanx-sinx%29%2F%28tanxsinx%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28sin%5E4%28x%29%2Fcos%5E2%28x%29%29%2F%28%28sin%5E2%28x%29%2Fcos%5E2%28x%29%29-sin%5E2%28x%29%29%29%28%28tanx-sinx%29%2F%28tanxsinx%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%5E4%28x%29%2Fsin%5E4%28x%29%29%28%28tanx-sinx%29%2F%28tanxsinx%29%29=%28%28tanx-sinx%29%2F%28tanxsinx%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "verified:left side=right side<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28sin%5E4%28x%29%2Fcos%5E2%28x%29%29%2F%28%28sin%5E2%28x%29%2Fcos%5E2%28x%29%29-sin%5E2%28x%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28sin%5E4%28x%29%2Fcos%5E2%28x%29%29%29%2F%28%28sin%5E2%28x%29-cos%5E2%28x%29sin%5E2%28x%29%29%2Fcos%5E2%28x%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%5E4%28x%29%29%2F%28sin%5E2%28x%29-cos%5E2%28x%29sin%5E2%28x%29%29 ALIGN=MIDDLE  ALT=\"%28sin%5E4%28x%29%29%2F%28sin%5E2%28x%29-cos%5E2%28x%29sin%5E2%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%5E4%28x%29%29%2F%28sin%5E2%28x%29%29%281-cos%5E2%28x%29%29=%28sin%5E4%28x%29%2Fsin%5E4%28x%29%29=1 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );