document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1132184>Question 1132184</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Show that\r<BR>\n" );
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document.write( "(a) (tanx - cosx)/sinxcosx = sec²x - cosec²x\r<BR>\n" );
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document.write( "(b) sin&#8308;x + cos&#8308;x = 1- 2sin²xcos²x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #749126 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=749126\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a) \r<BR>\n" );
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document.write( "start with\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28x%29%2F%28sin%28x%29cos%28x%29+%29+-+cos%28x%29%2F%28sin%28x%29cos%28x%29+%29 ALIGN=MIDDLE  ALT=\"tan%28x%29%2F%28sin%28x%29cos%28x%29+%29+-+cos%28x%29%2F%28sin%28x%29cos%28x%29+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cross%28sin%28x%29%291%2Fcos%28x%29%29%2F%28cross%28sin%28x%29%29cos%28x%29+%29+-+cross%28cos%28x%29%291%2F%28sin%28x%29cross%28cos%28x%29%29+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2Fcos%28x%29%29%2Fcos%28x%29++-+1%2Fsin%28x%29 ALIGN=MIDDLE  ALT=\"%281%2Fcos%28x%29%29%2Fcos%28x%29++-+1%2Fsin%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2Fcos%5E2%28x%29++-+1%2Fsin%28x%29 ALIGN=MIDDLE  ALT=\"1%2Fcos%5E2%28x%29++-+1%2Fsin%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sec%5E2%28x%29+-+csc%28x%29 ALIGN=MIDDLE  ALT=\"sec%5E2%28x%29+-+csc%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=>this is your solution, it’s not <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=csc%5E2%28x%29+ ALIGN=MIDDLE  ALT=\"csc%5E2%28x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >(you probably made mistake while typing)\r<BR>\n" );
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document.write( "(b) \r<BR>\n" );
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document.write( "start with\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28x%29+sin%5E2%28x%29+%2B+cos%5E2%28x%29cos%5E2%28x%29 ALIGN=MIDDLE  ALT=\"sin%5E2%28x%29+sin%5E2%28x%29+%2B+cos%5E2%28x%29cos%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281-cos%5E2%28x%29+%29sin%5E2%28x%29+%2B+%281-sin%5E2%28x%29%29cos%5E2%28x%29 ALIGN=MIDDLE  ALT=\"%281-cos%5E2%28x%29+%29sin%5E2%28x%29+%2B+%281-sin%5E2%28x%29%29cos%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28x%29-cos%5E2%28x%29+%2Asin%5E2%28x%29+%2B+cos%5E2%28x%29-sin%5E2%28x%29%2Acos%5E2%28x%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28x%29%2B+cos%5E2%28x%29-2sin%5E2%28x%29%2Acos%5E2%28x%29 ALIGN=MIDDLE  ALT=\"sin%5E2%28x%29%2B+cos%5E2%28x%29-2sin%5E2%28x%29%2Acos%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1-2sin%5E2%28x%29%2Acos%5E2%28x%29 ALIGN=MIDDLE  ALT=\"1-2sin%5E2%28x%29%2Acos%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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