MATH 3321 Analysis I

Students may not take both MATH3320 and MATH3321. This course, with MATH3322, studies the basic structure of the real numbers. Topics include the least upper bound principle, compactness of closed intervals (the Heine-Borel theorem), sequences, convergence, the Bolzano-Weierstrass theorem, continuous functions, boundedness and intermediate value theorems, uniform continuity, differentiable functions, the mean value theorem, construction of the Riemann integral, the fundamental theorem of calculus, sequences and series of functions, uniform convergence, the Weierstrass approximation theorem, special functions (exponential and trig), and Fourier series.

Course overview

Department
Mathematics
School
MCAS
Credits
3
Level
Undergraduate
Offered
Every Fall

Catalog details

Prerequisites
MATH2216 or MATH2211 and MATH2202 or MATH2203

Catalog text is imported from the reviewed Boston College course snapshot. Confirm eligibility in EagleApps.

Requirements fulfilled

Requirement eligibility can vary by school, cohort, and section. Confirm the selected section in EagleApps or with an advisor.

Course evaluations

Response-weighted averages from Boston College’s official course evaluations (Avalanche/Blue).

Course rating
4.23 / 5 · Very Good
104 responses
Instructor rating
4.47 / 5 · Very Good
104 responses
Terms evaluated
5
Most recent: Fall 2025

Scales: overall ratings run from 1 (poor) to 5 (excellent); agreement questions from 1 (strongly disagree) to 5 (strongly agree); weekly effort from 1 (up to 1 hour) to 5 (10 or more hours).

Evaluations by term and instructor
TermInstructorCourse overallInstructor overallWell organizedClear learning objectivesIntellectually challengingHelpful assignmentsApplicable beyond courseAttendance necessaryWeekly effortResponses
Fall 2025Kathryn Lindsey4.54.64.74.84.84.64.64.54–6 hrs/week21 of 25
Fall 2024Mark Reeder4.64.74.74.75.04.84.84.710+ hrs/week20 of 23
Fall 2023Kathryn Lindsey4.54.74.64.64.84.84.64.8—14 of 16
Fall 2023Qingfeng Lyu4.54.24.64.64.84.84.64.8—14 of 16
Fall 2022Brian Lehmann3.54.24.54.45.04.44.14.510+ hrs/week20 of 24
Fall 2021Mark Reeder3.94.44.74.74.94.84.44.810+ hrs/week15 of 24

Data freshness

Course and evaluation data last updated 2026-10-09. Source details and limitations are documented in Data Sources and Methodology.

Instructors

Sections

  • Section 01
    Fall 2026 · Kathryn Lindsey · Gasson Hall 204 MW 03:00PM-04:15PM · Offered