Problem 117PE
Average Values
a. Verify that ∫ln x dx = x ln x - x + C.
b. Find the average value of ln x over [1, e].
Step-by-Step Solution:
Step 1:
In this question, we have to verify the given indefinite integral and find the average value of 
Step 2:
(a) The given indefinite integral is 
The integral is verified.
Step 3 of 3
