document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=456138>Question 456138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Obtain the general solution\r<BR>\n" );
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document.write( "dr = b(cosx dr + rsinx dx)\r<BR>\n" );
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document.write( "ANSWER: r= c(1 - bcosx) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #313104 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=313104\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> dr = b(cosx dr + rsinx dx) <BR>\n" );
document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281+-+bcosx%29dr+=+brsinx+dx ALIGN=MIDDLE  ALT=\"%281+-+bcosx%29dr+=+brsinx+dx\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=dr%2Fr+=+%28bsinx+dx%29%2F%281-bcosx%29 ALIGN=MIDDLE  ALT=\"dr%2Fr+=+%28bsinx+dx%29%2F%281-bcosx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=dr%2Fr+=+%28d%281+-+bcosx%29%29%2F%281+-+bcosx%29 ALIGN=MIDDLE  ALT=\"dr%2Fr+=+%28d%281+-+bcosx%29%29%2F%281+-+bcosx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> ln r = ln(1 - bcosx) + k, k an arbitrary constant.\r<BR>\n" );
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document.write( "<==> r = C(1 - bcosx), after raising e to both sides of the previous equation. (C an arbitrary constant.) </SPAN>\n" );
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