All online calculators
- Liquid level in the tilted cylinder
Сalculates the level of the liquid in a tilted cylindrical tank with the tank parameters and the liquid volume.
- LL1 grammar analysis. Yet another top-down parser generator.
The calculator checks LL1 grammar correctness, parses a text using the grammar, shows FIRST, FOLLOW and FIRST PLUS sets, parsing tree and gives PLANETCALC parsing code.
- 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 competition tasks
Calculator solving some mathematical competition task
- Matrix Multiplication
- Matrix Rank
This online calculator determines the rank of a given matrix
- Matrix Transpose
- Mayan calendar, 2012, the end of the world.
About 2012, the end of the world and Maya
- Mean, variance and standard deviation of discrete random variable
This online calculator calculates mean, variance and standard deviation of random variable entered in the form of value-probability table
- 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