- #1
SYoungblood
- 64
- 1
Homework Statement
f(x) = 1/ln (10-x) -- I would assume it to be a fairly simple equation, but I am screwing it up
Homework Equations
What is f'(x)?
The Attempt at a Solution
f'(x) = (ln (10-x))^-1
= -(ln (10-x))^-2 * -1 * 1/(10-x) -- 2 negatives cancel out
= 1/(10-x) (ln(10-x))2 -- This is as far as I got and I just can tell it isn't correct.
Thank you in advance for all help.