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I am working with mathematica version 9. I am not able to install R and connecting to the latest R version on my pc (windows 8.1). Needs["RLink`"] InstallR["RHomeLocation" -> "C:\R\R-31~1.1"] On running the above code, I get a message...
1. a) Yes.  Functions that are in add-on packages (bundled with Mathematica or acquired separately) need to be loaded from their packages. b) For the packages in your examples, the functions (or equivalents) have been added to Mathematica and ...
To see the relevance of the argument restriction, try taking the series at -infinity. My guess is the A&S formulae are intended to hold in as general a region as possible, so they are in a sense giving a "sector" at complex infinity. I'm not...