document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=437998>Question 437998</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi i need help on the question: \r<BR>\n" );
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document.write( "Given theta, phi [0,pi/2], tan(theta)=1/2, and tan(phi)= 3/4, find the exact value of tan(phi - theta). \r<BR>\n" );
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document.write( "I'm not sure if you're supposed to plug into an equation? or just simply solve the problem.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #302972 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=302972\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Use the formula for the tangent of the difference:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ \tan(A\ -\ B)\ =\ \frac{\tan(A)\ -\ \tan(B)}{1\ +\ \tan(A)\tan(B)}\">\r<BR>\n" );
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document.write( "Just plug in the given values:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ \tan(\phi\ -\ \theta)\ =\ \frac{\frac{3}{4}\ -\ \frac{1}{2}}{1\ +\ \frac{3}{4}\,\cdot\,\frac{1}{2}}\">\r<BR>\n" );
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document.write( "and do the arithmetic.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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