Math Formula Encyclopedia
Search, understand, and use formulas across arithmetic, algebra, geometry, trigonometry, calculus, statistics, finance, science, engineering, and everyday math.
134 formulas10 subjectsExamples + variables
AllAlgebra 16Arithmetic 8Calculus 15Everyday Math & Conversions 7Finance & Business 9Geometry 28Number Theory & Sequences 8Science & Engineering 16Statistics & Probability 16Trigonometry 11
5 matching formulas
Algebra
Linear Equation
x = (c − b) / a
Solves ax + b = c for x.
Open formula →AlgebraSlope-Intercept Form
y = mx + b
Standard equation of a nonvertical straight line.
Open formula →AlgebraPoint-Slope Form
y − y₁ = m(x − x₁)
Equation of a line from a point and slope.
Open formula →CalculusAverage Rate of Change
[f(b)−f(a)]/(b−a)
Slope of a secant line over an interval.
Open formula →Science & EngineeringMomentum
p = mv
Linear momentum of a body.
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