[R] derivative of atan(x) and similar functions

Timur Elzhov Timur.Elzhov at jinr.ru
Wed Jan 21 12:54:58 CET 2004

Dear R experts.

'D()' function recognizes some of the analitical functions, such as
sin, cos, etc. But I'd like to take analytical derivatives from asin,
atan etc. functions. Are there any R packages providing that features?



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