document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=404148>Question 404148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need some help please :)\r<BR>\n" );
document.write( "\n" );
document.write( "solve: du/dx = x/y\r<BR>\n" );
document.write( "\n" );
document.write( "and/or solve: du/dx = y/x\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #285658 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=285658\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=du%2Fdx+=+x%2Fy ALIGN=MIDDLE  ALT=\"du%2Fdx+=+x%2Fy\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=du+=+%28x%2Fy%29dx ALIGN=MIDDLE  ALT=\"du+=+%28x%2Fy%29dx\"   DISABLED_style= \"max-width:90%; height:auto;\" > Integrate both sides:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=int%281%2C+du%29+=+int%28x%2Fy%2C+dx%29 ALIGN=MIDDLE  ALT=\"int%281%2C+du%29+=+int%28x%2Fy%2C+dx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u+=+%28x%5E2%2F2y%29+%2B+C ALIGN=MIDDLE  ALT=\"u+=+%28x%5E2%2F2y%29+%2B+C\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The other problem is slightly different. The second problem <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=du%2Fdx+=+y%2Fx ALIGN=MIDDLE  ALT=\"du%2Fdx+=+y%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the same, except there is an ln function involved:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=du+=+%28y%2Fx%29dx ALIGN=MIDDLE  ALT=\"du+=+%28y%2Fx%29dx\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u+=+int%28y%2Fx%2C+dx%29+=+y+ln+%28abs%28x%29%29+%2B+C ALIGN=MIDDLE  ALT=\"u+=+int%28y%2Fx%2C+dx%29+=+y+ln+%28abs%28x%29%29+%2B+C\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );