document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=263040>Question 263040</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Refer to the graph of y = tan(x) to find the exact values of x in the interval [-Pi/2, 3*Pi/2] that satisfy the equation. Separate your answers with commas.\r<BR>\n" );
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document.write( "(a) tan(x) = 0 ; x  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #193790 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=193790\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Refer to the graph of y = tan(x) to find the exact values of x in the interval [-Pi/2, 3*Pi/2] that satisfy the equation. Separate your answers with commas. <BR>\n" );
document.write( "(a) tan(x) = 0 ; x <BR>\n" );
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document.write( "Since tan(x) = sin(x)/cos(x), tan(x) = 0 when sin(x) = 0.<BR>\n" );
document.write( "Between -pi/2 and 3(pi/2) sin(x) is zero when x = 0 and<BR>\n" );
document.write( "when x = -pi<BR>\n" );
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document.write( "So tan(x) = 0 when x = 0 and when x = pi.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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