Math Formulas

Math Formulas is a complete, clear formula reference — from numbers and algebra to geometry, trigonometry, calculus and probability — with every symbol explained, worked examples, drawings and practice questions.

What's inside
• Numbers and sets: number sets, intervals, set operations, divisibility, factors, GCD and LCM, complex numbers
• Arithmetic: fractions, exponents and roots, absolute value, percent, ratio, simple and compound interest
• Algebra: algebra toolkit, factoring, polynomials, linear and quadratic equations, inequalities, functions, exponentials and logarithms
• Sequences and series: arithmetic and geometric sequences, finite sums, the binomial theorem, convergence tests, power, Taylor and Maclaurin series
• Trigonometry: trigonometric functions and identities, right-triangle trigonometry, law of sines and law of cosines
• Plane geometry: angles, triangles, quadrilaterals, polygons, circles and transformations
• Solid geometry: prisms, cylinders, pyramids, cones, spheres, frustums and Platonic solids
• Analytic geometry: distance, lines, circles and conic sections, lines and planes in space, parametric and polar curves
• Vectors and matrices: vectors, matrix operations, determinants and systems of linear equations
• Calculus: limits, derivatives and their applications, integrals and their applications, multivariable calculus and differential equations
• Probability and statistics: mean, median, standard deviation, probability rules, Bayes' theorem, counting, binomial, Poisson and normal distributions
• Formula sheets and a standard normal table

Made for studying
• Typeset formulas that stay sharp on any screen
• Worked examples with full steps and practice questions with answers
• Original drawings and graphs
• Search across all 150+ topics
• Dark mode
• Works offline, with no account needed
• Available in 8 languages: English, Español, Português, Français, Deutsch, العربية, हिन्दी and Bahasa Indonesia

For high-school and college students, and anyone who needs a reliable formula reference. This app is an independent study aid.

Recent changes:
Stability improvements.