• Logarithm

    This online calculator outputs logarithm of a number to a given base, as well as natural logarithm and common (decadic) logarithm

  • Luhn algorithm

    Calculates digit sequence checksum using Luhn algorithm (mod 10), calculates validation digit (the digit to be appended to the digit sequence to make whole sequence ckecksum equal to zero).

  • Math equation simplification

    Simplifies math equation with single variable (x). In eqation you may also use integer and fractional numerical constants arithmetic operations, trigonometric and hyperbolic functions.

  • Math equation syntax

    Math equation samples.

  • Math operations on degrees

    This online calculator supports simple mathematical operations, addition/subtraction/multiplication/division, on degrees

  • Math worksheets generator for elementary school

    Random worksheets, which are generated automatically from user parameters.

  • Mathematical calculator

    Mathematical calculator is used for evaluation math expressions with arithmetic operations (+-/*^) and functions: sqrt - square root, exp - exponential function, lb - binary logarithm, lg - decimal logarithm, ln - natural logarithm, sin - sine, cos - cosine, tan - tangent, cot - cotangent, sec - secant, csc - cosecant, arcsin - arcsine, arccos - arccosine, arctan - arctangent, arccot - arccotangent, arcsec - arcsecant, arccosec - arccosecant and others

  • Mathematical competition tasks

    Calculator solving some mathematical competition task

  • Matrix Multiplication

    Matrix Multiplication

  • Matrix Rank

    This online calculator determines the rank of a given matrix

  • Matrix Transpose

    Matrix Transpose

  • Median of a triangle

    This online calculator computes median of a triange given triangle sides

  • Modular inverse of a matrix

    This calculator finds modular inverse of a matrix using adjugate matrix and modular multiplicative inverse

  • Modular Multiplicative Inverse

    This calculator calculates modular multiplicative inverse of an given integer a modulo m

  • Multiplication in columns

    Calculator shows results of multiplying in columns, can be used to check answers

  • Normal distribution

    Plots the CDF and PDF graphs for normal distribution with given mean and variance.

  • One-variable function graph

    This online calculator plots one-variable function graph given function formula and range of variable

  • Parallel and perpendicular lines on a plane

    This online calculator checks lines' slopes to see if they are parallel or perpendicular

  • Pipe cold bending. Flexure depth with main shaft.

    Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.

  • Polygon area

    Online calculator which calculates area of a polygon given lengths of polygon sides and diagonals which split polygon to nonoverlapping triangles

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