Zub5

Linearna funkcija

\begin{aligned} f (x) & = x^{§} § V 1 (1, 5, 1) § § + § § V 1 (3, 15, 3) § § x + 1 \\ g (x) & = \frac{§ § V 1 (3, 15, 3) § §}{x} \\ h (x) & = \int_{0}^{x} \sin (t) d t \\ i (x) & = L_{δ} = {\begin{array}{c} \frac{1}{2} (y - \hat{y})^{2} & i f | (y - \hat{y}) | < δ \\ δ ((y - \hat{y}) - \frac{1}{2} δ) & o t h e r w i s e \end{array} \end{aligned}