document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1047036>Question 1047036</A>: <I><SPAN STYLE=\"word-break: break-all;\">  If sinx=1/3 and sec y=5/4, where x,y lie between 0 and pi/2, evaluate <BR>\n" );
document.write( "cos(x+y)=\r<BR>\n" );
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document.write( "2)A plane is flying at an elevation of 31000 feet.\r<BR>\n" );
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document.write( "It is within sight of the airport and the pilot finds that the angle of depression to the airport is 20 ^\circ. \r<BR>\n" );
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document.write( "Find the distance between the plane and the airport. <BR>\n" );
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document.write( "Find the distance between a point on the ground directly below the plane and the airport. <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #662526 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=662526\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "2)A plane is flying at an elevation of 31000 feet.\r<BR>\n" );
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document.write( "It is within sight of the airport and the pilot finds that the angle of depression to the airport is 20 ^\circ. <BR>\n" );
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document.write( "IDK what that means.\r<BR>\n" );
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document.write( "Find the distance between the plane and the airport. <BR>\n" );
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