Math Formula Encyclopedia
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134 formulas10 subjectsExamples + variables
AllAlgebra 16Arithmetic 8Calculus 15Everyday Math & Conversions 7Finance & Business 9Geometry 28Number Theory & Sequences 8Science & Engineering 16Statistics & Probability 16Trigonometry 11
3 matching formulas
Statistics & Probability
Binomial Probability
P(X=k)=C(n,k)p^k(1−p)^(n−k)
Probability of exactly k successes in independent Bernoulli trials.
Open formula →AlgebraBinomial Square
(a+b)² = a²+2ab+b²
Common reference identity or relationship used in algebra.
Open formula →AlgebraBinomial Difference Square
(a−b)² = a²−2ab+b²
Common reference identity or relationship used in algebra.
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