All my answers for the following questions are wrong, so please point out where I made the mistakes and how I could fix them or correct them for me! Thank you.

Evaluate the given definite integral using the fundamental theorem of calculus.

1)

2)

3)

4)

5)

Textbook answers:

1)

2)

3)

4)

5) e

P.S. How do you make that line "|" longer?