Sheet library
40 cheat sheets, one page each.
Calculus to pharmacology, SQL to APUSH. Every sheet is fact-checked, and the first part of each is free to read on its page. Unlimited unlocks every full sheet to edit, print or save as a PDF.
49 exams
Cheat sheets by exam
What that exam usually covers, what a note sheet is often allowed to include, and the matching library page. Make one from your own notes if your course allows a sheet — and check the rules either way.
Math 10
- Calculus I Midterm 1 study sheet Limit definition, derivative rules, and the first transcendental derivatives.
- Calculus I Final exam study sheet Limits through the FTC: derivative rules, applications, Riemann sums, u-substitution, area.
- Calculus II Midterm study sheet Substitution, parts, trig integrals, partial fractions, and improper integrals.
- Calculus II Final exam study sheet Integration methods and applications, series tests, power series, Taylor series, polar curves.
- Linear Algebra Midterm study sheet Row reduction, inverses, determinants, and the first vector-space ideas.
- Linear Algebra Final exam study sheet Eigenvalues, diagonalization, orthogonality, Gram-Schmidt, and least squares, on top of row reduction.
- Calculus III (Multivariable) Final exam study sheet Vectors, partials, multiple integrals, and the big theorems: Green, Stokes, and divergence.
- Differential Equations Final exam study sheet First-order methods, second-order linear equations, Laplace transforms, and linear systems.
- Trigonometry Final exam study sheet Unit circle values, identities, angle formulas, equations, graphs, and the laws of sines and cosines.
- Discrete Mathematics Final exam study sheet Logic, proofs and induction, sets and functions, counting, recurrences, graphs, and modular arithmetic.
Chemistry 7
- Organic Chemistry I Midterm 1 study sheet Functional groups, resonance, pKa, stereochemistry, and conformations.
- Organic Chemistry I Final exam study sheet Structure, acidity, stereochemistry, SN1/SN2/E1/E2, alkene additions, and alcohol reactions.
- Organic Chemistry II Midterm study sheet Aromatic substitution, carbonyl additions, and carboxylic acid derivatives.
- Organic Chemistry II Final exam study sheet Aromatic substitution, carbonyl and acyl chemistry, enolate condensations, amines, and IR/NMR.
- General Chemistry I Midterm 1 study sheet Moles, stoichiometry, gases, and the first atomic-structure ideas.
- General Chemistry I Final exam study sheet Moles and stoichiometry, gases, atomic structure, bonding and VSEPR, IMFs, and thermochemistry.
- General Chemistry II Final exam study sheet Kinetics, equilibrium, acids and bases, buffers and titrations, Ksp, free energy, and electrochemistry.
Physics 6
- Physics I Midterm 1 study sheet Kinematics, projectiles, Newton’s laws, friction, and circular motion.
- Physics I Final exam study sheet Kinematics through rotation: forces, energy, momentum, torque, and often oscillations.
- Physics II Final exam study sheet Electrostatics, Gauss's law, potential, circuits, magnetic fields, and Faraday induction.
- Thermodynamics Final exam study sheet First and second laws, ideal-gas processes, entropy, engines and refrigerators, and free energy.
- Circuit Analysis Final exam study sheet Nodal and mesh analysis, Thevenin and Norton, op-amps, first-order transients, and phasors.
- Modern Physics Final exam study sheet Special relativity, photons, matter waves, the Bohr atom, Schrödinger basics, and decay.
Statistics 3
- Intro Statistics Midterm study sheet Descriptive statistics, probability, the normal model, and sampling.
- Intro Statistics Final exam study sheet Confidence intervals, hypothesis tests, t-procedures, chi-square, and regression, on top of the basics.
- Probability Final exam study sheet Counting, Bayes, random variables, common distributions, joint laws, and the limit theorems.
Life sciences 4
- Cell Biology Midterm study sheet Organelles, membranes, signaling, and the cell cycle.
- Cell Biology Final exam study sheet Respiration and photosynthesis, mitosis and meiosis, gene expression, cell-cycle control and cancer.
- Biochemistry Final exam study sheet Proteins, enzyme kinetics and inhibition, glycolysis, the citric acid cycle and oxidative phosphorylation.
- Genetics Final exam study sheet Crosses and probability, pedigrees, sex linkage, gene mapping, chi-square and Hardy–Weinberg.
History 1
- AP US History Exam study sheet Period review for the AP exam. The exam itself does not allow a note sheet.
Business 4
- Financial Accounting Midterm study sheet Debits and credits, journal entries, adjusting and closing entries, the statements, merchandising.
- Financial Accounting Final exam study sheet Cumulative: the accounting cycle plus inventory, receivables, PP&E, bonds, equity and cash flows.
- Corporate Finance Midterm study sheet Time value of money, EAR vs APR, loans, bond and stock valuation, NPV, IRR and project cash flows.
- Corporate Finance Final exam study sheet Valuation and capital budgeting again, plus risk and return, CAPM, WACC and capital structure.
Health 5
- Anatomy & Physiology I Midterm study sheet Body terminology, homeostasis, membrane transport, tissues, skin, bone, the skeleton and joints.
- Anatomy & Physiology I Final exam study sheet Cumulative A&P I: tissues and skeleton, plus muscle, nervous system and special senses.
- Pharmacology Midterm study sheet Pharmacokinetics, pharmacodynamics, dosage calculations and autonomic drugs, for nursing.
- Pharmacology Final exam study sheet Cumulative pharmacology: principles, dosage math and the major drug classes with prototypes.
- Microbiology Final exam study sheet Bacterial structure and growth, genetics, viruses, antimicrobials, immunity and control of microbes.
Psychology 1
- Introduction to Psychology Final exam study sheet Methods, biopsychology, learning, memory, development, personality, disorders and social psychology.
Economics 2
- Microeconomics Final exam study sheet Supply and demand, elasticity, surplus and taxes, costs, competition, monopoly, games and externalities.
- Macroeconomics Final exam study sheet GDP, inflation and unemployment, AD-AS, fiscal and monetary policy, money, growth and trade.
Computing 6
- Intro to Programming (Python) Final exam study sheet Tracing, writing functions, lists and dicts, loops, strings, files, exceptions, and simple classes.
- Data Structures & Algorithms Final exam study sheet Big-O, lists, stacks, queues, hashing, trees, heaps, graphs, shortest paths, sorting, and recursion.
- Databases (SQL) Final exam study sheet SQL queries and joins, grouping, subqueries, keys and constraints, normalization, indexes, and transactions.
- Operating Systems Final exam study sheet Processes and threads, scheduling, synchronization, deadlock, paging and virtual memory, and file systems.
- Computer Networks Final exam study sheet Layering, HTTP and DNS, TCP and UDP, IP addressing and subnetting, routing, link layer, and security basics.
- Machine Learning Final exam study sheet Regression, classification, gradient descent, regularization, trees, SVMs, clustering, PCA, nets, evaluation.
These sheets follow a standard course outline. Your professor’s notation and emphasis will differ, so the best sheet is the one made from your own lecture notes.
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Social Science & Business
5 sheets