Primitive of a definite integral

  • #1

Homework Statement


I need find the function ##F(x)## .

Homework Equations


##\int_0^r F(x)dx = \frac{r^3}{(r^2+A)^{3/2}}+N##

where ##A,N## are constants.

The Attempt at a Solution


I tried using some function of test, for instance the derivative of the right function evaluated in x. But , i dont know how to solve this problem.
 

Answers and Replies

  • #2
Buzz Bloom
Gold Member
2,405
441
Hi Pete:

What is the relationship between a differential and an integral? What did you get as the derivative of RHS? How does this relate to F(x)?

Hope this helps?

Regards,
Buzz
 

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