document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=150175>Question 150175</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with the following problem:<BR>\n" );
document.write( "If we extablish an identity:<BR>\n" );
document.write( "(cos^2 A)/(1 + sin A) would equal which of the following?<BR>\n" );
document.write( "1. cos^2 A + cot A cos A<BR>\n" );
document.write( "2. 1 + sin A<BR>\n" );
document.write( "3. 1 - sin A<BR>\n" );
document.write( "4. 1<BR>\n" );
document.write( "Thank you, Lennie </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #110204 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=110204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \frac{\cos^{2}\left(A\right)}{1+\sin\left(A\right)}\"> Start with the given expression.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \frac{1-\sin^{2}\left(A\right)}{1+\sin\left(A\right)}\"> Rewrite <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \cos^{2}\left(A\right)\"> as  <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 1-\sin^{2}\left(A\right)\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \frac{\left(1-\sin\left(A\right)\right)\left(1+\sin\left(A\right)\right)}{1+\sin\left(A\right)}\"> Factor  <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 1-\sin^{2}\left(A\right)\"> to get <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \left(1-\sin\left(A\right)\right)\left(1+\sin\left(A\right)\right)\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" src=\"http://i150.photobucket.com/albums/s91/jim_thompson5910/Algebra%20dot%20com/solution1drawing.png\" alt=\"Photobucket - Video and Image Hosting\">Cancel out the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE 1-\sin\left(A\right)\"> Simplify\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \frac{\cos^{2}\left(A\right)}{1+\sin\left(A\right)}\"> simplifies to <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE 1-\sin\left(A\right)\">. \r<BR>\n" );
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document.write( "In other words, <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \frac{\cos^{2}\left(A\right)}{1+\sin\left(A\right)}=1-\sin\left(A\right)\"> where <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE 1+\sin\left(A\right) \neq 0\">\r<BR>\n" );
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document.write( " </SPAN>\n" );
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