Math Help - L'Hospital's Rule Example with sin

1. L'Hospital's Rule Example with sin

$\lim x \rightarrow \infty[x sin(\dfrac{5\pi}{x})$

$\lim x \rightarrow \infty[\infty sin(\dfrac{5\pi}{\infty})$ Any starting hint here?

3. Re: L'Hospital's Rule Example with sin

Originally Posted by Jason76
$\lim x \rightarrow \infty[x sin(\dfrac{5\pi}{x})$

$\lim x \rightarrow \infty[\infty sin(\dfrac{5\pi}{\infty})$ Any starting hint here?
Just as an additional comment...In your two posts in this topic you have put x = infinity for your last line. Infinity is the limit...it is not a number.

-Dan