All online calculators

Email extractor

This online calculator parses emails from block of text using regular expression

PLANETCALC, Email extractor

Email extractor

Evaluating expressions

This online calculator substitutes a specific value for each variable, and performs the operations, evaluating the given expression.

PLANETCALC, Evaluating expressions

Evaluating expressions

Variables

Variable nameVariable value
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Digits after the decimal point: 2
  • Extended Euclidean algorithm

    This calculator implements Extended Euclidean algorithm, which computes, besides the greatest common divisor of integers a and b, the coefficients of Bézout's identity

  • Factorial

    Online calculator computes factorial of given positive integer (up to 170!)

  • Factoring calculator

    This calculator generates all pairs of factors for given integer.

  • False position method

    False position method - is a root-finding algorithm that uses a succession of roots of secant lines combined with bisection method to approximate a root of a function f.

  • Fixed-point iteration method

    This online calculator computes fixed points of iterated functions using fixed-point iteration method (method of successive approximations)

  • Flag semaphore signals

    The calculator converts english phrase to the flag semaphore signal sequence.

  • Free fall. Distance passed task.

    Solution of the falling body and distance passed tasks.

  • Function approximation with regression analysis

    This online calculator uses several simple regression models for approximation of unknown function given by set of data points.