[Graph-beta] Graph 4.4 build 491 is now available

[Ivan J. (Graph) <gr...@pa...>]

The beta version is available at:
http://padowan.dk/graph/DownloadBeta.php

Fixed problems with sum, product and integrate functions with a function 
with more than one parameter in the expression.
All functions that only contains constants can now be differentiated.
The sum function can now be differentiated.

Ivan Johansen