operation on logarithm & exponent functions are not working properly

[dinesh1136]

Description

Operations- simplify,integration,differentation,algebraic not working on logarithm & exponetial functions.

Steps to reproduce

1. Run visma gui
2. Type logarithm or exponet function in term of x or any value.
3. Click on visma.
4. Choose options -simplify, differentiation, integration.

Gif attached

I would like to work on this