document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=390579>Question 390579</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If sin A>0 and tan A<0, then A is in what quadrant? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #276980 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=276980\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If sin A>0 and tan A<0, then A is in what quadrant?<BR>\n" );
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document.write( "Since sin = y/r and r is always positive, y is + is sin is +.<BR>\n" );
document.write( "So, sin>0 A must be in I or II.<BR>\n" );
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document.write( "Since tan = y/x, if tan<0 and y is positive, x must be negative.<BR>\n" );
document.write( "So, tan<0 A must be in II.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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