# Integral notation with short horizontal line

1. Aug 17, 2007

### jostpuur

What does it mean when an integral sign has a short horizontal line drawn on it?

2. Aug 17, 2007

### AiRAVATA

Is the mean, i.e.

$$\frac{1}{|\Omega|}\int_\Omega$$

where $|\Omega|$ is the measure of $\Omega$.

3. Aug 17, 2007

### jostpuur

Ok. Anyone knowing how to type it with latex? I didn't see it in lshort.pdf (The not so short introduction to LaTex)

4. Aug 17, 2007

### AiRAVATA

5. Aug 17, 2007

Ok. Nice.

6. Feb 6, 2010

### kdmckale

fint is not in the AMS math package. You must use esint package.