SOLUTION: The function f(x) = x^n/n where n is set of all positive integers and x belongs to open intervak (-1, 1). What is the value of f'(x)? [Note: Here f'(x) means derivative of functio

Question 1172397: The function f(x) = x^n/n where n is set of all positive integers and x belongs to open intervak (-1, 1). What is the value of f'(x)?
[Note: Here f'(x) means derivative of function]
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.


    If  f(x) = ,  then  f'(x) = .


It is the commonly known fact.



See any standard Table for derivatives of functions.

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