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  1. Free functions calculator - explore function domain, range, intercepts, extreme points and asymptotes step-by-step

    • Is a Function

      Is a Function - Functions Calculator - Symbolab

    • Vertex

      Vertex - Functions Calculator - Symbolab

    • Domain

      To find the domain of a function, consider any restrictions...

    • Arithmetic & Composition

      Function Arithmetic & Composition Calculator - evaluate...

    • Inverse

      Inverse - Functions Calculator - Symbolab

    • Piecewise Functions

      Free piecewise functions calculator - explore piecewise...

    • Critical Points

      To find the critical points of a two variable function, find...

    • Range

      Range - Functions Calculator - Symbolab

    • Asymptotes

      Free functions asymptotes calculator - find functions...

    • Extreme Points

      To find the extreme points of a function, differentiate the...

  2. Hartley function. The Hartley function is a measure of uncertainty, introduced by Ralph Hartley in 1928. If a sample from a finite set A uniformly at random is picked, the information revealed after the outcome is known is given by the Hartley function. where | A | denotes the cardinality of A . If the base of the logarithm is 2, then the unit ...

  3. Get math help in your language. Works in Spanish, Hindi, German, and more. Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.

  4. For equation solving, Wolfram|Alpha calls the Wolfram Language's Solve and Reduce functions, which contain a broad range of methods for all kinds of algebra, from basic linear and quadratic equations to multivariate nonlinear systems. In some cases, linear algebra methods such as Gaussian elimination are used, with optimizations to increase ...

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  6. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...

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