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
February 10, 2022
Worksheet: limits of 2-variable functions
February 15, 2022
Worksheet: limits and partial derivatives
February 17, 2022
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
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
April 19, 2022
April 26, 2022
Worksheet: integration over surfaces