document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=707339>Question 707339</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Prove\r<BR>\n" );
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document.write( "sin^2x+cot^2x+cos^2x=csc^2x<BR>\n" );
document.write( "1-cos^2x+(cos^2x/sin^2x)+1-sin^2x=csc^2x\r<BR>\n" );
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document.write( "I'm not sure how to continue proving csc^2x. Can you explain the process to proving the answer please? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #435744 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=435744\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Prove <BR>\n" );
document.write( "sin^2x+cot^2x+cos^2x=csc^2x<BR>\n" );
document.write( "start with left side:<BR>\n" );
document.write( "sin^2x+cot^2x+cos^2x<BR>\n" );
document.write( "Identity:sin^2x+cos^2x=1<BR>\n" );
document.write( "cot^2x+1<BR>\n" );
document.write( "Identity:cot^2x=csc^2x-1<BR>\n" );
document.write( "cot^x+1<BR>\n" );
document.write( "=csc^2x-1+1<BR>\n" );
document.write( "=csc^2x<BR>\n" );
document.write( "verified: left side=right side<BR>\n" );
document.write( " </SPAN>\n" );
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