How do we solve:
$\lim_{x\to \infty} 5^x \sin\left(\frac{a}{5^x}\right)$
Thank You.
How do we solve:
$\lim_{x\to \infty} 5^x \sin\left(\frac{a}{5^x}\right)$
Thank You.
Convince yourself that it's the same as evaluating $\lim_{t\to0}{\sin at\over t}$, and then use other stuff you know to do that one.