- #1

- 464

- 0

[tex]\int\sqrt{1 + e^x}dx[/tex]

[tex]\int\frac{\arctan{\sqrt{t}}}{\sqrt{t}}dt[/tex]

Nothing like this is in our book, I don't know where she gets these problems from. She said we're suppose to use some type of u-substitution but I can't figure out which. Can someone walk me through this?