symbolic math undefined function

Symbolic Math syntax is not working. The following errors are coming in system. >> syms a t x y >> r = x^2 + y^2 Undefined function 'plus' for input arguments of type 'sym'. Symbolic math is installed and licensed in my system Kindly help me in this matter

Answer 1

[Pritesh Shah]

Dear Jomichan,

Check that you don't have script or file name plus in your current folder.

I think, this could be reason.

Pritesh