## 21-117: Integration and Differential Equations

# Homework #1

- There will be a quiz on this material in Recitation on Tuesday, September 4.
**Read:**

- Section 7.2.
- Section 7.3.
**Exercises:**

- #7.2.3, 7.2.5, 7.3.1, 7.3.9.
- #7.2.15, 7.2.19, 7.2.23, 7.3.15, 7.3.21, 7.3.25.
- #7.2.46, 7.2.52, 7.3.29, 7.3.33.
- #7.3.39. The small circle
intersects the large circle at opposite ends of its diameter.
The answer to this
problem can be computed using area formulas from geometry. The challenge comes
in using calculus to find the area.