Microsoft Mathematics 4.0 new (scientific calculator)

http://www.techsupportalert.com/cont...d-its-free.htm

"Microsoft used to sell a program called Mathematics, which was aimed at students. It was a very capable product, able to solve equations, draw graphs, do calculus, and much more. Ideal for anyone involved with mathematics, science, engineering, physics, and so on....
""If you're a student, or you need to do mathematical calculations in your work, then check out Microsoft Mathematics. And if you use Word or One Note a lot, there's even a version which works as an add-on in those programs too."requirements: Windows XP onwards , .NET Framework , 32/64 bit

Nice, thanks!