# Math Help - i need help

1. ## i need help

If possible, evaluate

limx->infinity [(x^n/e^x)-(x/(x^2+1)^0.5)]

where n is a positive integer.

2. Originally Posted by bader
If possible, evaluate

limx->infinity [(x^n/e^x)-(x/(x^2+1)^0.5)]

where n is a positive integer.
$lim_{n\rightarrow\infty} \left(\frac{x^n}{e^x}-\frac{x}{(x^2+1)^{.5}}\right)$

you ask about this the second nominal have not a relation with n ?