9000065908 | math4u.vsb.cz

SubArea:

Primitive function

Level:

Project ID:

9000065908

Accepted:

1

Easy:

1

Given the function

F (x) = \frac{1}{2} x^{2} - x,

find the function

f

such that

F

is primitive to

f

on

(1; + \infty)

.

f (x) = \frac{x^{2} - 1}{x + 1}

f (x) = \frac{x^{2} - 1}{x - 1}

f (x) = \frac{x + 1}{x^{2} - 1}

f (x) = \frac{x - 1}{x^{2} - 1}