For a +dust cosmology and except for special values of and no analytical solution for can be obtained. Numerically calculated plots of are given below.
![[Graphics:DzDangleSummarygr39.gif]](DzDangleSummarygr39.gif)
+dust Cosmology![[Graphics:DzDangleSummarygr40.gif]](DzDangleSummarygr40.gif)
+dust cosmology ![[Graphics:DzDangleSummarygr41.gif]](DzDangleSummarygr41.gif)
and except for special values of ![[Graphics:DzDangleSummarygr42.gif]](DzDangleSummarygr42.gif)
and ![[Graphics:DzDangleSummarygr43.gif]](DzDangleSummarygr43.gif)
no analytical solution for ![[Graphics:DzDangleSummarygr44.gif]](DzDangleSummarygr44.gif)
can be obtained. Numerically calculated plots of ![[Graphics:DzDangleSummarygr45.gif]](DzDangleSummarygr45.gif)
are given below.