[R] (no subject)

[Dieter Menne]

Kon Knafelman wrote:
> 
> 
> if i have the following function,
> 
> f <- function(x) x^3-2*x^2+3*x-5
> 
> i need a simple function for the derivative of this with respect to 'x',
> so that i can then sub in values to the the derivative function, and use
> Newtons method of finding a root for this.
> 

?deriv
?uniroot (if this is not homework)

Dieter

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