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MATH 39100: Methods of Differential Equat at City College

3 credits · Spring 2027

Methods of Differential Equat (MATH 39100) at City College has 4 ways to take it in Spring 2027. 4 of 4 sections have an open seat right now.

Professors teaching it: Lauren Ruth, Israel Hernandez, and Keino Brown.

Of the 3 professors with a Chill Rank, Lauren Ruth ranks chillest (Fair) and Keino Brown least chill (Brutal).

Compare them below, check the days and times, and add the course to your schedule.

Requirements

MATH 21200 and Math 21300, or Math 20200 and Math 20300 or departmental permission. All courses must have a C or better.

About this course

First order equations; higher order linear equations with constant coefficients, undetermined coefficients, variation of parameters, applications; Euler's equation, series solutions, special functions; linear systems; elementary partial differential equations and separation of variables; Fourier series.

Best professors for MATH 39100 at City, Spring 2027

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

MATH 39100 sections, times and seats

Seat status as of Oct 4, 11:21 PM ET. Seats can change between refreshes. How fresh is this?

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

E-LEC Regular
Mon/Wed · 2:00 PM - 3:15 PM
NAC 6/115
Lauren RuthChill Rank 3 of 5: Fairlimited data?★ 4.2(5)Difficulty 3.4/5 · 67% would take again#1 chillest of 3 for this course
In PersonOpen
F-LEC Regular
Mon/Wed · 3:30 PM - 4:45 PM
Marshak MR2
Keino BrownChill Rank 5 of 5: Brutal?★ 2.3(58)Difficulty 4.2/5 · 28% would take again#3 chillest of 3 for this course
In PersonOpen
K-LEC Regular
Tue/Thu · 8:00 AM - 9:15 AM
Marshak MR2
Israel HernandezChill Rank 4 of 5: Busy?★ 3.8(81)Difficulty 3.7/5 · 62% would take again#2 chillest of 3 for this course
In PersonOpen
L-LEC Regular
Tue/Thu · 9:30 AM - 10:45 AM
NAC 7/219
Israel HernandezChill Rank 4 of 5: Busy?★ 3.8(81)Difficulty 3.7/5 · 62% would take again#2 chillest of 3 for this course
In PersonOpen

Questions about MATH 39100 at City

Who teaches MATH 39100 at City in Spring 2027?
Lauren Ruth, Israel Hernandez, and Keino Brown are listed for Spring 2027. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is MATH 39100 at City hard?
It depends on the professor. Across the 3 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.8 out of 5. The Chill Rank above compares them directly.
What if a MATH 39100 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.