Kalkulus Contoh

$lim_{t \to 0} (2^{t} - 1) \cos (\frac{1}{t})$

Langkah 1

Karena $(2^{t} - 1) \cdot - 1 \leq (2^{t} - 1) \cos (\frac{1}{t}) \leq (2^{t} - 1) \cdot 1$ dan $lim_{t \to 0} (2^{t} - 1) \cdot - 1 = lim_{t \to 0} (2^{t} - 1) \cdot 1 = 0$ , terapkan Teorema Apit.

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