Calculators/Mathematics

Mathematics calculators

35 interactive calculators.

Quadratic function calculatorDiscriminant · roots · vertex · vertex form · graphSequences calculatorArithmetic and geometric · n-th term · sumCompound interestCompounding interest · savings and loans · growth chartSystem of linear equationsDeterminant method (Cramer's rule) · 2×2 and 3×3Logarithms and powersLogarithm to any base · powers · rootsTriangle TrigonometryLaw of cosines and sines · area · diagramProbability and combinatoricsFactorial · permutations · arrangements · combinations · P(A)Descriptive statisticsMean · median · mode · variance · standard deviation2D vector calculatorAddition · magnitude · dot product · angle · drawingAreas and volumes of figuresPlane figures and solids · area · perimeter · volumeVAT calculator (gross/net)Net ↔ gross · any VAT rateAnalytic geometryDistance · midpoint · equation of a line · drawingFraction calculatorOperations on fractions · simplifying · mixed numbersPolynomial Derivatives and IntegralsDerivative · indefinite and definite integralHorner's Schemep(x₀) · division by (x − x₀) · quotient and remainderMatrices — determinant and inverseDeterminant · inverse matrix · 2×2 and 3×3GCD and LCMGreatest common divisor · least common multipleExponential equationsSolving a·bˣ = c by taking logarithmsPercentage calculatorX% of a number · percentage share · percentage changeLinear equations and inequalitiesax + b ⋛ 0 · solution or intervalFibonacci sequencen-th term · first terms · golden ratioLinear InterpolationIntermediate value between points · reading from tablesAbsolute value — equations and inequalities|ax + b| ⋛ c · solutions and intervalsNormal (Gaussian) distributionz-score · P(X<x) · 68–95–99.7 ruleThales's intercept theoremProportional segments a/b = c/dLimit of a Sequencelim n→∞ of a rational sequencePythagorean theoremc = √(a²+b²) · leg · 3D diagonalTrigonometric Function Valuessin · cos · tan · cot · degrees and radiansBinomial theorem(a+b)ⁿ · binomial coefficients · Pascal's triangleVieta's formulasx₁+x₂ = −b/a · x₁·x₂ = c/aCombinations with repetitionC(n+k−1, k) · choice with repetitionVolume of a solid of revolutionV = π·∫ₐᵇ [f(x)]² dx · solid of revolutionStatistics from a grouped frequency distributionweighted mean · median · variance · standard deviationConditional probability and Bayes' theoremP(A|B) = P(A∩B)/P(B) · Bayes' theorem · rare-disease paradoxHomographic functionasymptotes · center of symmetry · domain · value at a point