fdtrrg rtgrt
\( e^{i \pi}-1=0 \quad \) è la più bella!!!
\(\ce{3\!M \; CH3COOH}\)
[symple_button url=”#” color=”blue” size=”large” border_radius=”3px” target=”self” rel=”” icon_left=”” icon_right=””]Prova 144[/symple_button]
\(\displaystyle\lim_{x \to 0} \left( \frac{\tan x}{x} \right) = 1\)
[symple_toggle title=”Soluzione – Esercizio 1″ state=”closed”] \( \begin{align} \lim_{x \to 0} \left( \frac{\tan x}{x} \right) &= \lim_{x \to 0}\left(\frac{\sin x}{\cos x} \cdot \frac{1}{x}\right) =\\ \\
&= \lim_{x \to 0}\left(\frac{\sin x}{x} \cdot \frac{1}{\cos x}\right) =\\ \\
&= 1 \cdot 1=1\\
\end{align}\)
[/symple_toggle]
\(\displaystyle\lim_{x \to 0} \left( \frac{\tan x}{x} \right) = 1\)
\( \begin{align} \lim_{x \to 0} \left( \frac{\tan x}{x} \right) &= \lim_{x \to 0}\left(\frac{\sin x}{\cos x} \cdot \frac{1}{x}\right) =\\ \\
&= \lim_{x \to 0}\left(\frac{\sin x}{x} \cdot \frac{1}{\cos x}\right) =\\ \\
&= 1 \cdot 1=1\\
\end{align}\)
This
&= \lim_{x \to 0}\left(\frac{\sin x}{x} \cdot \frac{1}{\cos x}\right) =\\ \\
&= 1 \cdot 1=1\\
\end{align}\)
This