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MATH 135Ordinary Differential Equations

Mathematics · 4 units · Undergraduate upper division (100-199)

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Selected topics in differential equations. Laplace transforms, existence and uniqueness theorems, Fourier series, separation of variable solutions to partial differential equations, Sturm/Liouville theory, calculus of variations, two-point boundary value problems, Green’s functions.

P/NP or letter grading.

When it runs

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Requisites

Official UCLA wording

Requisites: courses 33A, 33B.

BruinTree reads · Prerequisite

confidence 1.00 · from text
all of
  • MATH 33A
  • MATH 33B

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

MATH 135

  • MATH 33ALinear Algebra and Applications
    • MATH 3BCalculus for Life Sciences Students
      • MATH 3ACalculus for Life Sciences Students1 more beneath
    • MATH 31BIntegration and Infinite Seriesanother path to it
    • MATH 32ACalculus of Several Variables
      • MATH 31ADifferential and Integral Calculusanother path to it
  • MATH 33BDifferential Equations
    • MATH 31BIntegration and Infinite Series
      • MATH 31ADifferential and Integral Calculus1 more beneath

2 direct requisites. Showing 9 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

MATH 135

  • MATH 266AApplied Ordinary Differential Equations
    • MATH 266BApplied Partial Differential Equations
      • MATH 266DApplied Differential Equationsanother path to it
      • MATH 266EApplied Differential Equationsanother path to it
    • MATH 266CApplied Partial Differential Equations
      • MATH 266DApplied Differential Equationsanother path to it
      • MATH 266EApplied Differential Equationsanother path to it
    • MATH 266DApplied Differential Equations
    • MATH 266EApplied Differential Equations
    • MATH 274BPerturbation Methods
    • MATH 274CPerturbation Methods

1 course lists this as a requisite. The whole downstream is here — 11 courses over 3 levels. Every course here opens its own tree.

  • Fall 2025
  • Winter 2026
  • Spring 2026
  • Summer 2026
  • Fall 2026
  • Winter 2027
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.