document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923723>Question 923723</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write in terms of sine and cosine:\r<BR>\n" );
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document.write( "cos^2 &#952;(tan^2 &#952;+1) = \r<BR>\n" );
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document.write( "(sec&#952;-cos&#952;)/(sin&#952;) = \r<BR>\n" );
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document.write( "Simplify the trig expression to a power of a single trig function:\r<BR>\n" );
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document.write( "(sec^2x-1)/(sec^2x)\r<BR>\n" );
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document.write( "Please be descriptive on how these are solved\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560300 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=560300\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write in terms of sine and cosine: <BR>\n" );
document.write( "cos^2 &#952;(tan^2 &#952;+1) = cos^2*sec^2 = 1<BR>\n" );
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document.write( "(sec&#952;-cos&#952;)/(sin&#952;) = ((/cos)-cos)/sin = ((1-cos^2)/cos) / sin<BR>\n" );
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document.write( "= (sin^2/cos)/sin = sin/cos = tan(theta)<BR>\n" );
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document.write( " Simplify the trig expression to a power of a single trig function: <BR>\n" );
document.write( "(sec^2x-1)/(sec^2x) = (1 - (1/sec^2(x)) = (1-cos^2(x)) = sin^2(x)<BR>\n" );
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document.write( "Please be descriptive on how these are solved<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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