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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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MATH 3BCalculus for Life Sciences Students

Mathematics · 4 units · Undergraduate lower division (0-99)

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Not open for credit to students with credit for course 31B. Applications of differentiation, integration, differential equations, linear models in biology, phase lines and classifying equilibrium values, bifurcations.

P/NP or letter grading.

When it runs

  • Winter 2026
  • Winter 2027

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

Requisites

Official UCLA wording

Requisite: course 3A with grade of C– or better.

BruinTree reads · Prerequisite

confidence 1.00 · from text
grade C- or better in
  • MATH 3A

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About MATH 3B. We read UCLA’s requisite wording by machine, and it gets things wrong.

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Requires

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

MATH 3B

  • MATH 3ACalculus for Life Sciences Students
    • MATH 1Precalculus

1 direct requisite. The whole upstream is here — 2 courses over 2 levels. Every course here opens its own tree.

Unlocks

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

MATH 3B22 more beyond

  • MATH 3COrdinary Differential Equations with Linear Algebra for Life Sciences Students13 more beyond
    • MATH 182Algorithms
    • PHYSICS 5APhysics for Life Sciences Majors: Mechanics and Energy12 more beyond
      • A&O SCI 51Fundamentals of Climate Scienceanother path to it
    • A&O SCI 102Climate Change and Climate Modeling
      • A&O SCI 112Climate Change Assessmentanother path to it
    • BIOENGR M182Dynamic Biosystem Modeling and Simulation Methodologyanother path to it
    • C&S BIO 100Data Science and Statistics for Life Scientistsanother path to it
    • CHEM 110APhysical Chemistry: Chemical Thermodynamics28 more beyond
    • COM SCI M182Dynamic Biosystem Modeling and Simulation Methodologyanother path to it
    • EE BIOL C126Behavioral Ecology
  • MATH 33ALinear Algebra and Applications85 more beyond
    • MATH 42Introduction to Data-Driven Mathematical Modeling: Life, Universe, and Everything
      • MATH 118Mathematical Methods of Data Theory2 more beyond
    • MATH 115ALinear Algebra50 more beyond
      • MATH 103AMathematics and Pedagogy for Teaching Middle School Mathematics1 more beyond
    • BIOSTAT 216Mathematical Methods for Biostatistics
    • MATH 115AHLinear Algebra (Honors)1 more beyond
    • MATH 133Introduction to Fourier Analysis
    • C&EE M20Introduction to Computer Programming with MATLAB17 more beyond
    • MATH 135Ordinary Differential Equations1 more beyond
    • MATH 136Partial Differential Equations
  • A&O SCI 51Fundamentals of Climate Science
    • A&O SCI 112Climate Change Assessment
      • A&O SCI 121Climate Mitigation Solutionsanother path to it
    • A&O SCI 121Climate Mitigation Solutions
    • A&O SCI 123Climate Adaptation Solutions
  • MATH 33AHLinear Algebra and Applications (Honors)
    • CHEM 151Machine Learning for Chemistry
  • BIOENGR M182Dynamic Biosystem Modeling and Simulation Methodology
    • BIOENGR CM187Research Communication in Computational and Systems Biology
    • BIOENGR CM287Research Communication in Computational and Systems Biology
  • C&S BIO 100Data Science and Statistics for Life Scientists
  • CHEM 14BGeneral Chemistry for Life Scientists II4 more beyond
    • PHYSCI 166Animal Physiology
      • EE BIOL 106Experimental Marine Invertebrate Biology
    • A&O SCI 104Fundamentals of Air and Water Pollution
      • A&O SCI 112Climate Change Assessmentanother path to it
    • CHEM 14BLGeneral and Organic Chemistry Laboratory I3 more beyond
      • CHEM 14CLGeneral and Organic Chemistry Laboratory II2 more beyond
    • EE BIOL 148Biology of Marine Plants
    • EPS SCI CM173Earth Process and Evolutionary History
    • PHYSCI 167Physiology of Nutrition
    • A&O SCI 141Introduction to Atmospheric Chemistry and Air Pollution
    • CHEM 14CStructure of Organic Molecules10 more beyond
  • COM SCI M182Dynamic Biosystem Modeling and Simulation Methodology
    • C&S BIO M187Research Communication in Computational and Systems Biology
    • COM SCI CM187Research Communication in Computational and Systems Biology
    • COM SCI CM287Research Communication in Computational and Systems Biology
  • EE BIOL C119AMathematical and Computational Modeling in Ecology
    • EE BIOL C119BModeling in Ecological Research
  • ENVIRON 157Energy, Environment, and Development
  • EPS SCI 136AApplied Geophysics
    • EPS SCI 136BApplied Geophysics
    • EPS SCI 136CField Geophysics
  • HLT POL M203AMicroeconomic Analysis for Public Health and Policy
    • HLT POL M203BMicroeconomic Analysis for Public Health and Policy
  • MCD BIO M130Fundamentals of Digital Imaging and Image Processing
  • NEURO C251Computational Neuroscience for Interdisciplinary Scientists
  • NEUROSC C151Computational Neuroscience for Interdisciplinary Scientists

40 courses list this as a requisite. Showing 60 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.