Část:
Project ID:
9000063101
Accepted:
1
Derivace funkce \(f\colon y = \frac{x^{2}-1}
{x^{2}+1}\)
je rovna:
\(f'(x) = \frac{4x}
{(x^{2}+1)^{2}} ,\ x\in \mathbb{R}\)
\(f'(x) = \frac{-4x}
{x^{2}+1},\ x\in \mathbb{R}\)
\(f'(x) = \frac{4x^{3}}
{(x^{2}+1)^{2}} ,\ x\in \mathbb{R}\)
\(f'(x) = \frac{4x}
{x^{2}+1},\ x\in \mathbb{R}\)