% Math 427L
Math 427L: Spring 2022 (53785)
This is the webpage for M427L discussion section. You can find much more information about Professor Rusin’s 427L class on the main course webpage.
TA Office hours:
TA office hours are currently being held in-person.
PMA 9.116
Tuesdays, 4pm - 5pm
Wednesdays, 1pm - 2pm
If making it to in-person office hours is a problem for any reason (for example if you are sick and you do not want to come to campus), please email me—I am more than willing to meet with you on Zoom instead.
Notes and handouts
Anything linked here should also be available on the Canvas page for the course (under “Files -> Discussion Section”).
January 20, 2022
January 25, 2022
January 27, 2022
February 1, 2022
Worksheet: parameterizing planes and lines
February 8, 2022
| Quiz 1 | Solutions |
February 10, 2022
Worksheet: limits of 2-variable functions
February 15, 2022
Worksheet: limits and partial derivatives
February 17, 2022
| Quiz 2 | Solutions |
February 22, 2022
Worksheet: the multivariable chain rule
March 1, 2022
| Exam review sheet | Solutions (from Emily Nguyen) |
March 8, 2022
Worksheet: curves, velocity, and acceleration
March 22, 2022
Worksheet: velocity and arclength of a cycloid
March 24, 2022
Worksheet: gradient, divergence, and curl
March 29, 2022
Worksheet: integration practice and iterated integrals
March 31, 2022
| Quiz 3 | Solutions |
April 5, 2022
Worksheet: integration over non-rectangular regions
April 7, 2022
Worksheet: the change-of-variables formula
April 12, 2022
Worksheet: integration in different coordinate systems
April 14, 2022
| Quiz 4 | Solutions |
April 19, 2022
| Exam 2 review | Solutions |
April 26, 2022
Worksheet: integration over surfaces
April 28, 2022
May 9, 2022
| Final exam review | Solutions |