Level:
Project ID:
9000063101
Accepted:
1
Differentiate the following function.
\[
f(x) = \frac{x^{2} - 1}
{x^{2} + 1}
\]
\(f'(x) = \frac{4x}
{(x^{2}+1)^{2}} ,\ x\in \mathbb{R}\)
\(f'(x) = \frac{-4x}
{x^{2}+1},\ x\in \mathbb{R}\)
\(f'(x) = \frac{4x^{3}}
{(x^{2}+1)^{2}} ,\ x\in \mathbb{R}\)
\(f'(x) = \frac{4x}
{x^{2}+1},\ x\in \mathbb{R}\)