Please solve with work, 8 only.

In problems 5 - 8, calculate the first several terms of the Maclaurin series for the given functions and compare with the series representations we found in Section 10.9 . (The series should be the same.) 5. In( 1 + x ) to the x term 6. In( 1 - x ) to the x term 7. arctan( x ) to the xterm 8. 1/(1 -x) to the x term