All online calculators
- Log-normal distribution
It calculates the probability density function (PDF) and cumulative distribution function (CDF) of long-normal distribution by a given mean and variance.
This online calculator produces the logarithm of a given number with a given base. It computes also the natural logarithm and the common logarithm (decimal 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 Rank
This online calculator determines the rank of a given matrix
- Matrix Transpose
- Median of a triangle
This online calculator computes median of a triange given triangle sides
- Meters per second and kilometers per hour
This simple calculator convert meters per second to kilometers per hour and vice versa
- 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
- Molar mass of the substance
Calculates the molar mass of the substance using atomic mass units from the periodic table
- Monthly issue number generator
Issue Number Generator for unnumbered magazines & comics & newspapers. If magazine did not print issue numbers, only months, it can number them all, f.e. all months starting with specified date up to specified date