The CodeCogs Online Calculators provide a simple and clean interface to a numerical calculation allowing users to instantly make calculations without having to download or install any software. They can be embedded into any web enabled system (including emails, websites, desktop gadgets and mobiles).
The code behind the calculators in all written in high performance code and resides on CodeCogs. The enables complex calculations to be performed at speeds not possible through a standard website languages, while allowing us to protect the details of your approach and your interlectual property.
The following script computes the area of the circular segment within a circle tangent to a reference line, as shown on this page Cirle.
There are hundreds of further examples throughout the CodeCogs Library