document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=616202>Question 616202</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the quadrant (1, 2, 3, or 4) containing the points on the unit circle satisfying the given conditions.<BR>\n" );
document.write( "csc(t) > 0<BR>\n" );
document.write( "tan(t) > 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #387559 by </B><A HREF=/tutors/aboutme.mpl?userid=fcabanski><B>fcabanski(1391)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fcabanski><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=387559\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> CAST is the key to this.  Starting in the 4th quadrant and moving counter clock wise, write CAST.<P><BR>\n" );
document.write( "IV quadrant - only COS (and its reciprocal SEC) are positive.<br><BR>\n" );
document.write( "I quadrant - All trig functions are positive.<BR><BR>\n" );
document.write( "II quadrant - SIN (and CSC) are positive.<BR><BR>\n" );
document.write( "III quadrant - TAN (and COT) are positive.<P>\r<BR>\n" );
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document.write( "- Condition 1 indicates this is in quadrant I or II.<BR><BR>\n" );
document.write( "- Condition 2 (TAN must be positive) eliminates quadrant II (TAN is negative in quadrant II), so it must be quadrant I.<P><BR>\n" );
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