# Math Help - Trouble with Limits and Tan

1. ## Trouble with Limits and Tan

lim e^tanx as x approaches (pie/2) from the right

2. Originally Posted by calcutron20
lim e^tanx as x approaches (pie/2) from the right
$\tan{x} \to -\infty$ as $x \to \frac{\pi}{2}$ from the right.

So $e^{\tan{x}} \to e^{-\infty} = 0$ as $x \to \frac{\pi}{2}$ from the right.