document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=401211>Question 401211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If TanA=1/4 and TanB=3/5, find the value of the angle (A+B) without using a calculator </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #283895 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=283895\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Using the tangent addition formula,\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28A%2BB%29+=+%28tan%28A%29%2Btan%28B%29%29%2F%281+-+tan%28A%29tan%28B%29%29+=+%281%2F4+%2B+3%2F5%29%2F%281+-+3%2F20%29+=+1 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >, so the angle A+B could be either <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2F4 ALIGN=MIDDLE  ALT=\"pi%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28pi%29%2F4 ALIGN=MIDDLE  ALT=\"5%28pi%29%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >, depending on whether the angle is in the first or third quadrant. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );