#3882 still pulling up...............

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30410 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3896: right argument for derivative result

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30411 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e