The version is 8.05, threeDee, displays plots of RxR -> R functions in 3D. Ever wondered what -sin(x*y/9) * cos(y*-x/9) + (x/6)^2 + (y/6)^2 - 1 or some other curious function looked like? Download this little Java application and find out! threeDee is a useful tool designed to help you to easily plot mathematical...