Stanford Root

Schedule

Stanford Root

Schedule

MATH 56

Proofs and Modern Mathematics

UNITS:4
GRADING:Letter or Credit/No Credit
LEVEL:Undergrad
GER:WAY-FR

How do mathematicians think? Why are the mathematical facts learned in school true? In this course students will explore higher-level mathematical thinking and will gain familiarity with a crucial aspect of mathematics: achieving certainty via mathematical proofs, a creative activity of figuring out what should be true and why. This course is ideal for students who would like to learn about the reasoning underlying mathematical results, but at a pace and level of abstraction not as intense as Math 61CM/DM, as a consequence benefiting from additional opportunity to explore the reasoning. Familiarity with one-variable calculus is strongly recommended at least at the AB level of AP Calculus since a significant part of the course develops some of the main results in that material systematically from a small list of axioms. We also address linear algebra from the viewpoint of a mathematician, illuminating notions such as fields and abstract vector spaces.

Syllabus for selected term:
View Autumn 2026 Syllabus

Sections

3 Terms
Lecture 1Open
ID: 7218
0 / 69 enrolled
DAYS:Monday, Wednesday, Friday
TIME:11:30 AM – 12:20 PM
LOCATION:380-380X
4units

MATH 56: Proofs and Modern Mathematics

4 units · Letter or Credit/No Credit · GER: WAY-FR

How do mathematicians think? Why are the mathematical facts learned in school true? In this course students will explore higher-level mathematical thinking and will gain familiarity with a crucial aspect of mathematics: achieving certainty via mathematical proofs, a creative activity of figuring out what should be true and why. This course is ideal for students who would like to learn about the reasoning underlying mathematical results, but at a pace and level of abstraction not as intense as Math 61CM/DM, as a consequence benefiting from additional opportunity to explore the reasoning. Familiarity with one-variable calculus is strongly recommended at least at the AB level of AP Calculus since a significant part of the course develops some of the main results in that material systematically from a small list of axioms. We also address linear algebra from the viewpoint of a mathematician, illuminating notions such as fields and abstract vector spaces.

Offered in Autumn 2026, Winter 2027, Spring 2027 at Stanford University.

Autumn 2026 sections

  • Lecture — Monday Wednesday Friday 11:30 AM – 12:20 PM — 380-380X (Undergrad)

Winter 2027 sections

  • Lecture — Tuesday Thursday 1:30 PM – 2:50 PM — Sommer, Rick (Undergrad)

Spring 2027 sections

  • Lecture — Tuesday Thursday 10:30 AM – 11:50 AM — Ionel, Eleny (Undergrad)

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