One simple mathematical function oddly missing from the Flash Expression Editor abilities is the Square Root function. Since one wasn't there, and I discovered that I HAD to have one, So back to school I went to learn how to make one.
Here is a site that shows 3 different methods for
calculating a square root.
Flashjunkie is a self-professed obsessive addict of life. Due to the highly artistic nature required of an Art Director for an Ad agency, he took up Flash to add some math to his diet.