Math Forum http://mathforum.org/kb List of forum topics en Re: derivatives, arctan http://mathforum.org/kb/thread.jspa?messageID=7948648&tstart=0#7948648 ]]> Jan 2, 2013 8:48:13 AM Jan 2, 2013 8:48:13 AM GuyinMississippi 0 derivatives, arctan http://mathforum.org/kb/thread.jspa?messageID=7945944&tstart=0#7945944
find the derivative of f(x)=arctan((x+1)/(x-1))+arctanx

and draw the grapf...
]]> Jan 1, 2013 4:07:20 AM Jan 1, 2013 4:07:20 AM ungeheuer 1