Testing testing 1 2 3

This is Walter’s first post. Testing testing 1 2 3.
 
e^{\i \pi} + 1 = 0
 
\int_{-\infty}^\infty e^{-x^2}\ dx = \sqrt{\pi}

Author: Walter Vannini

Hi, I'm Walter Vannini. I'm a computer programmer and I'm based in the San Francisco Bay Area. Before I wrote software, I was a mathematics professor. I think about math, computer science, and related fields all the time, and this blog is one of my outlets. I can be reached via walterv at gbbservices dot com.