Textbook ExpertVerified Tutor
5 Dec 2021
Given information
The integral is
The estimates were and .
Step-by-step explanation
Step 1.
Here, is decreasing function and is concave up.
The large part of the upper right comer of the rectangles are outside the region.
So, larger estimate is
All rectangles are inside the region with extra space left between the tops of the rectangles.
So, smaller estimate is