Need help with understanding the solution

[fleoieh]

The integral is taken from the probability and statistics textbook. There is a solution on the right but I can't seem to understand how to get there and what to do with the 'exp' thing, or what that even is

 

[Deleted member 4993]

The integral is taken from the probability and statistics textbook. There is a solution on the right but I can't seem to understand how to get there and what to do with the 'exp' thing, or what that even is

Have you taken a calculus course?

 

[Dr.Peterson]

The integral is taken from the probability and statistics textbook. There is a solution on the right but I can't seem to understand how to get there and what to do with the 'exp' thing, or what that even is

exp(x) means e^x.