I feel embarassed for asking, but is there a fast way to calculate this without using integration by parts?(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\int[/tex] 2e^(-2x)x^-1dx, 0 <= x < infinity

There's supposed to be some kind of trick, right?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Probability Density Function

**Physics Forums | Science Articles, Homework Help, Discussion**