Due to the amount of time I am concentrating on the project from my work, I don’t have time to blog much this month. I just want to share a beautiful proof of Heron’s formula (or Hero’s formula) with you guys. I didn’t prove this, actually the origin of the proof is unknown. Here it is:

## Archive for January, 2013

## proving Heron’s formula by complex number

Posted: January 20, 2013 in MathematicsTags: complex number, heron forumla, math

1

The WordPress.com stats helper monkeys prepared a 2012 annual report for this blog.

Here’s an excerpt:

The new Boeing 787 Dreamliner can carry about 250 passengers. This blog was viewed about

1,300times in 2012. If it were a Dreamliner, it would take about 5 trips to carry that many people.