Cornell mathematics.
Master the method.
Start with 7 days free in the Woody Calculus Mastery Lab.
Video lessons. Complete worked solutions. Direct guidance. Bring your Cornell course and the problem you are working on. Learn how to choose the method, explain the setup, and work independently.
7 days free, then $89/month. Private one-on-one sessions are separate.
Look inside the Mastery Lab Explore private one-on-one instruction ↓Mathematics support for Cornell
Find your subject, then bring your course and current question to the Mastery Lab.
- Calculus IIIntegration, applications, and infinite series
- Calculus IIIMultivariable and vector calculus
- Differential EquationsODE methods, systems, and models
- Linear AlgebraMatrices, vector spaces, and transformations
- Abstract AlgebraGroups, rings, fields, and proofs
- Real AnalysisLimits, convergence, and rigorous calculus
- Galois TheoryField extensions and polynomial symmetry
- Number TheoryPrimes, congruences, and integer equations
Start with your course: MATH 1120 / 1910 for the second calculus stage, then find your multivariable or differential-equations route below.
Look inside the Mastery Lab.
See the subject classrooms, complete worked solutions, and ways to ask Woody for help. Find out how to turn the Lab into a study routine for your current Cornell course.
Watch on YouTube if the player does not load
See every step.
See the setup, method choice, solution, and checks. Learn what to look for when a new problem changes the details.
Ask Woody.
Get direct chat guidance, community support, and live Q&A when available. Bring the step you cannot explain.
Build independence.
Train pattern recognition, clean setup, formula fluency, and proof writing through structured practice.
Explore the lessons, study a worked solution, and bring Woody your next question.
7 days free, then $89/month.
Know the first step.
Understand the next one.
Cornell’s engineering and mathematics sequences share ideas but organize them differently.
MATH 1910 develops integration and series for engineers; 1120 is the other Calculus II route in this guide. Follow with your own multivariable course, 1920 or 2220, and identify 2930 when asking about engineering differential equations.
The theoretical 2230–2240 sequence connects linear algebra and vector calculus. Later analysis and honors algebra bring deeper proofs, including Galois theory in 4340. Use complete examples to understand the structure, then test your understanding on a fresh problem.
Bring one question. Build a method.
- Calculus II: What clue suggests the technique?
- Calculus III: What does the region look like?
- Differential equations: Which method fits the structure?
- Proofs: What do the assumptions let you establish?
Bring your course number, current assignment, and next exam date. Practice the reasoning, then test it independently.
Know your course.
Build the method behind it.
Find the course you are taking. Open its details for Cornell’s course names, numbers, and focused ways to prepare.
Calculus II
For MATH 1120 and related options below: choose the technique before doing the algebra. Build a repeatable process for integrals, applications, and series.
With Woody: Explain the clue, choose a method, and check the result.
Course details and topics
- MATH 1120 — Calculus II
- MATH 1910 — Calculus for Engineers
- Substitution and integration by parts
- Trigonometric substitution and partial fractions
- Volumes by shells and washers
- Improper integrals and convergence tests
- Taylor series and approximation
Calculus III & Vector Calculus
For MATH 1920 and related options below: turn a picture into a setup you can explain. Practice coordinates, bounds, and the meaning of each integral.
With Woody: Draw the region, label the variables, and justify the theorem you use.
Course details and topics
- MATH 1920 — Multivariable Calculus for Engineers
- MATH 2220 — Multivariable Calculus
- MATH 2230 — Theoretical Linear Algebra and Vector Calculus I
- MATH 2240 — Theoretical Linear Algebra and Vector Calculus II
- Partial derivatives and the chain rule
- Optimization
- Double and triple integrals
- Line and surface integrals
- Green, Stokes, and divergence theorems
Differential Equations
For MATH 2930 and related options below: an equation becomes more manageable when you recognize its structure. Train the first decision before memorizing steps.
With Woody: Identify the equation type, solve systematically, and verify the initial conditions.
Course details and topics
- MATH 2930 — Differential Equations for Engineers
- MATH 3270 — Introduction to Ordinary Differential Equations
- MATH 4200 — Differential Equations and Dynamical Systems
- MATH 4280 — Introduction to Partial Differential Equations
- First-order methods
- Higher-order linear equations
- Systems and eigenvalues
- Laplace transforms where assigned
- Qualitative behavior and stability
Linear Algebra
For MATH 2210 and related options below: connect the calculation to the concept. Row reduction matters more when you understand what it says about the system or transformation.
With Woody: Translate between matrices, equations, vector spaces, and proofs.
Course details and topics
- MATH 2210 — Linear Algebra
- MATH 2940 — Linear Algebra for Engineers
- MATH 4310 — Linear Algebra
- MATH 4330 — Honors Linear Algebra
- Linear systems and row reduction
- Span, independence, and bases
- Linear transformations
- Eigenvalues and diagonalization
- Inner products and orthogonality
Abstract Algebra
For MATH 3340 and related options below: work from the definitions and make every implication explicit. Build proofs that establish exactly what the question asks.
With Woody: Identify the structure, unpack the assumptions, and choose the theorem that fits.
Course details and topics
- MATH 3340 — Abstract Algebra
- MATH 4340 — Honors Introduction to Algebra
- Groups and subgroups
- Homomorphisms and quotients
- Rings and ideals
- Fields and polynomials
- Direct proof and counterexamples
Real Analysis & Advanced Calculus
For MATH 3110 and related options below: move from a familiar calculus fact to a precise argument. Practice controlling quantities and checking every hypothesis.
With Woody: Write the target statement first, then build the estimates and logical steps.
Course details and topics
- MATH 3110 — Introduction to Analysis
- MATH 4130 — Honors Introduction to Analysis I
- MATH 4140 — Honors Introduction to Analysis II
- Sequences and limits
- Continuity and compactness
- Epsilon arguments
- Differentiation and integration
- Convergence of functions
Galois Theory
For MATH 4340: connect field extensions with the symmetries of polynomial roots. Keep the fields, groups, and maps clearly labeled.
With Woody: Draw the field relationships and explain how the correspondence applies.
Course details and topics
- MATH 4340 — Honors Introduction to Algebra
Honors Introduction to Algebra includes Galois theory.
- Field extensions and degrees
- Minimal and irreducible polynomials
- Splitting fields
- Automorphisms and fixed fields
- Galois correspondence
Number Theory
For MATH 3320: learn to move between arithmetic examples and general arguments. A clean congruence calculation should lead to a justified conclusion.
With Woody: State the divisibility claim, select the tool, and explain why it works.
Course details and topics
- MATH 3320 — Introduction to Number Theory
- Divisibility and the Euclidean algorithm
- Congruences
- Prime factorization
- Integer equations
- Proofs using arithmetic structure
Course names and numbers checked against official university sources on 2026-09-25. Honors and graduate options are identified below. Follow your syllabus for the topics and current offering of your section.
Official course references
Make progress on this week’s topic.
Open the Lab, study the method, and ask your next question.
Recognize the pattern.
Choose the method.
Do the work.
A solution can look clear while you are reading it and still be hard to reproduce. Train the decisions that connect one step to the next, then apply them to a different problem.
Build clean setup, formula fluency, and complete reasoning alongside your calculations. The same habits support an integration problem, a matrix computation, or a proof.
Read Woody’s complete study method →-
Bring your current Cornell work.
Start with your course number, syllabus, current problem, and next exam date. Choose the lesson that addresses the decision you need to understand.
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Explain the first decision.
For an integral, name the clue that suggests the technique. For a differential system, explain the matrix setup. For a proof, identify what you know and what you must show.
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Rehearse the reasoning.
Reproduce a complete solution 3–5 times while saying the steps aloud. Compare your work, correct errors, and explain why each step is valid.
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Solve a fresh problem.
Put the example away and try another problem. Bring Woody the precise step that stops you, then return to the work and apply what you learned.
Give your free trial a purpose.
Start with one Cornell problem.
Choose a problem you need to understand this week. Watch a complete solution, explain the setup, and practice the method. Use your questions to guide your next step.
- Find your subject. Match your Cornell topic to a lesson.
- Study a complete solution. Follow the choices as well as the calculations.
- Ask Woody. Bring the step you cannot yet explain.
- Test your understanding. Solve a new problem without the example.
7 days free, then $89/month. Private sessions are separate.
Private instruction for Cornell students.
Work one-on-one with Woody, backed by 25+ years teaching university mathematics. Develop your understanding, study habits, and exam strategy in Calculus II and above, differential equations, linear algebra, abstract algebra, real analysis, Galois theory, or number theory.
Get weekly one-on-one guidance, personalized exam strategy, detailed feedback, and accountability for your course.
Begin in the Mastery Lab. Students in Calculus II, Calculus III, Differential Equations, Linear Algebra, Abstract Algebra, Real Analysis, Galois Theory, Number Theory, and related advanced courses may then apply for individual instruction.
Private sessions are separate from membership and carry a premium fee. Availability is limited, application and approval are required, and Lab enrollment does not guarantee a private place.
Have a question about the right next step? Contact Woody directly.
- Join the Mastery Lab.
- Bring your course and goals.
- Apply for weekly private sessions.
Already a Lab member? Read the private instruction details.
Know what you are joining.
Where should I start if I need a Cornell calculus tutor?
Start your 7-day free trial in the Mastery Lab. Choose the topic you need this week, study a complete example, and try another problem. Ask Woody about the step you cannot yet explain.
Should I bring MATH 1120 or 1910 for Calculus II help?
Bring whichever appears on your syllabus. Cornell lists 1120 as Calculus II and 1910 as Calculus for Engineers; their overlap does not make every assignment or exam identical.
Can I get help with volumes by shells and washers?
Yes. Draw the region and axis of rotation first, then compare a slice perpendicular to the axis with a shell parallel to it. Explain your radius, height, and bounds before integrating.
Do you help with advanced mathematics and proofs?
Yes. Linear algebra, abstract algebra, real analysis, Galois theory, and number theory are core areas of Woody’s instruction. For advanced or graduate courses, bring the syllabus and specific topic to check the fit.
What does the Mastery Lab include, and what does it cost?
Start with 7 days free, then $89 per month. Membership includes subject video lessons, complete worked solutions, community support, direct chat guidance, and live Q&A when scheduled. Private one-on-one sessions are separate.
Does every course number have its own recorded classroom?
Available recordings vary by subject and topic. Course references identify mathematics you can bring to Woody; they do not promise a separate recording archive for every class. Use the tour and trial to see how the resources fit your syllabus.
Is private instruction available for Cornell students?
Yes, with limited availability. Join the Mastery Lab first, then apply for weekly private instruction. Sessions have a separate premium fee and require available space and approval. Membership does not guarantee a private place.
What if I need help with Calculus I or an earlier course?
Woody recommends Blue Hovatter for private tutoring through Calculus I. You can also review the earlier calculus resources linked below.
Is Woody Calculus affiliated with Cornell University?
No. Woody Calculus is an independent education service, not affiliated with, sponsored by, or endorsed by the university. Course references identify the students and subjects served.
Build the foundation for what comes next.
For prerequisite review, explore the Calculus I resources. MATH 1110 is an earlier calculus foundation; Woody’s main instruction here starts with Calculus II.
Need private tutoring through Calculus I? Woody recommends Blue.
For college algebra, trigonometry, precalculus, and Calculus I, explore private tutoring with Blue Hovatter.
Visit Blue’s tutoring website →Explore the idea behind the method.
Use the Math Library for explanations and connections, then return to your current Cornell problem.
Course and study resources
- Cornell University Calculus Tutor and Advanced Mathematics Help
- Calculus II
- Multivariable Calculus for Engineers
- Differential Equations for Engineers
- Linear Algebra for Engineers
- Abstract Algebra
- Introduction to Analysis
- Calculus
- ★★★★★ 5-star reviews on Google
- private instruction with a mathematics professor
- Cornell University Calculus, Differential Equations, and Advanced Mathematics Courses
- Calculus I help
- Taylor series and polynomial approximation
- Vector fields and line integrals
- Laplace transform methods
- chaos theory, the Lorenz system, and Lyapunov exponents
- Fourier series
- Möbius strip, orientation, vector calculus, and Stokes’ Theorem
- AP Calculus BC
- Related Woody Calculus Mathematical Essays
- How to Learn Calculus and Advanced Mathematics: A Peak Performance Study Guide
- Gabriel’s Horn Explained: Finite Volume, Infinite Surface Area in Calculus II
- Cantor Set Explained: Infinite Points, Zero Length in Real Analysis
- Galois Theory Explained: Hidden Symmetry and the Quintic
- MIT Calculus Tutor
- Harvard Calculus Tutor
- Rutgers Calculus Tutor
- University of Central Florida
- Purdue University
- University of Florida
- UCLA
- UC San Diego
- University of Illinois Urbana-Champaign
- UNC
- Auburn University
- University of Nevada, Reno
Other universities supported
- Princeton University Calculus Tutor
- Yale University Calculus Tutor
- Columbia University Calculus Tutor
- University of Pennsylvania Calculus Tutor
- Carnegie Mellon Calculus Tutor
- Johns Hopkins University Calculus Tutor
- Colorado State University
- Georgia Tech
- Texas A&M
- Penn State
- Arizona State University
- Michigan State University
- Virginia Tech
- University of Washington
- University of Maryland
- Indiana University
- San Diego State University
Official references and student reviews
Learn the method.
Bring it to your Cornell work.
Start with the question you need to understand. Follow the reasoning, ask Woody, and put the method into practice. Your first seven days in the Mastery Lab are free.
7 days free, then $89/month.