Mathematics Cheat Sheets
Formula references for every major topic. Use the free pages for review; download the premium PDFs for printing and exam preparation.
Algebra Identities Cheat Sheet
Every key algebraic identity — difference of squares, perfect square trinomials, sum and d…
Trigonometry Unit Circle Cheat Sheet
All standard angles on the unit circle — 0, 30, 45, 60, 90 degrees and their radian equiva…
Derivative Rules Cheat Sheet
All standard derivative rules — power, product, quotient, chain — with the full list of tr…
Integral Table Cheat Sheet
Standard antiderivatives for polynomials, trig functions, exponentials, and the key u-subs…
Statistics Hypothesis Tests Cheat Sheet
Decision guide for which hypothesis test to use — z-test, t-test, chi-square, ANOVA — with…
Probability Distributions Cheat Sheet
Binomial, normal, Poisson, geometric, and hypergeometric distributions — with parameter de…
Geometry Formulas Cheat Sheet
Area, perimeter, and volume formulas for every standard shape — triangles, quadrilaterals,…
Complete Trigonometric Identities Cheat Sheet
All six categories of trig identities — Pythagorean, angle addition, double angle, half an…
Sequences and Series Cheat Sheet
Arithmetic and geometric sequence formulas, convergence tests for series, and the standard…
Limits and Continuity Reference
Limit laws, L'Hôpital's rule conditions, one-sided limits, and the three conditions for co…
Matrix Operations Cheat Sheet
Matrix addition, multiplication, determinants (2×2 and 3×3), inverse formula, and properti…
Fractions, Decimals, and Percentages Conversion
The thirty most common fraction-decimal-percent equivalents, conversion procedures, and th…
Order of Operations (PEMDAS/BODMAS) Reference
The complete order of operations with worked examples, the equal-precedence left-to-right …
Quadratic Equation Solving Methods Comparison
When to use factoring, completing the square, or the quadratic formula — decision guide wi…
Logarithm Laws Cheat Sheet
All logarithm identities — product, quotient, power, change of base — with the natural log…
AP Calculus AB Formula Quick Reference
All formulas provided on the AP Calculus AB exam, plus the key ones that are not provided …
Counting Principles: Permutations and Combinations
Multiplication principle, permutations (with and without repetition), combinations, and th…
Discrete Mathematics Logic and Proof Reference
Truth tables for standard connectives, logical equivalences, proof methods (direct, contra…
Statistics Formulas Summary
Descriptive statistics formulas — mean, median, standard deviation, z-score — plus inferen…
Complex Numbers Quick Reference
Complex number operations (addition, multiplication, conjugate, modulus, argument), Euler'…
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