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Re: Limit[(x - Log[Cosh[x]]) SinIntegral[x], x -> Infinity]


> Actually a ClearSystemCache[] is enough, but since
> cached results can affect the success of calculations,
> probably it would be better if Mathematica did not
> cache the "result" that it *cannot* calculate something.

But then Mathematica would have to redo the calculation, and it can take a while sometimes for Mathematica to realize that it can't do a calculation, so this would cause slowdowns.

Bhuvanesh,
Wolfram Research


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