Symbolically simplify
Greetings friends of the forum.
I have the following query: I need to symbolically simplify the following function.

Using the following operators that I know of, I do not get a simplified answer:

Writing the function exponentially, I also do not get a correct answer:


Working in parts if I get the answer:


There is some symbolic operator or modifier that allows me to calculate without doing it in parts????
I appreciate any suggestions or help.


