We are aware of an issue causing pages to load incorrectly for some users and expect a fix soon. Sorry for the inconvenience.
Mathcad PM 1.0 has not symbolic Math but can easy work with Web symbolic math:

PS. Mathcad PM know that in Mathematica log is not common (decimal) but natural logarithm 😉
I think this should be left to the user to change from base 10 to e if needed. Being right most of the time is not acceptable.
