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( e^{i \pi}-1=0 \quad \) è la più bella!!!
\(\ce{3\!M \; CH3COOH}\)
\(\displaystyle\lim_{x \to 0} \left( \frac{\tan x}{x} \right) = 1\)
[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]
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