The graphs in the two previous examples demonstrate that if a function $f$ has a limit (or, left- or right-hand limit) of infinity at $x=c$, then the graph of $f$ looks similar to a vertical line near ...

The standard tenet that Brans-Dicke theory reduces to general relativity in the omega-tends-to-infinity limit has been shown to be false when the trace of the matter energy-momentum tensor vanishes.