# Integral calculation

• April 16th 2009, 01:37 PM
maria18
Integral calculation
hello, help me please .

Evaluate : $\Large \int_{a}^{b}\frac{e^{t}}{t}dt$
• April 16th 2009, 02:01 PM
Jhevon
Quote:

Originally Posted by maria18
hello, help me please .

Evaluate : $\Large \int_{a}^{b}\frac{e^{t}}{t}dt$

and why would you need to evaluate this? This is not a nice integral, it has no primitive integral in elementary functions.