Class 19 - Review (10/19/2017, Thursday)

Exam 2

Your exam 2 is on November 13, and we have less than a month left.

Webwork

• 7.6 due 10/19 Thurs
• 7.7 due 10/25 Fri

Review: improper integrals

Exercise. Determine whether the following improper integral is convergent:

\[\int_{1}^{\infty}\frac{2\cos(x) + 3}{\sqrt{x}}dx.\]

Exercise. Determine whether the following improper integral is convergent:

\[\int_{1}^{\infty}e^{-x^{2}/3}dx.\]

Exercise*. Solve #9 of Exam 2, Winter 2017.