# All online calculators

### Linear Diophantine equations

This calculator solves linear diophantine equations.

### 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 simplification

Allowed operations: + - / * ^ Constants: pi Functions: sin cosec cos tan cotan sech sec arcsin arccosec arccos arctan arcccotan arcsec exp lb lg ln versin vercos haversin exsec excsc sqrt sh ch th cth csch

Show differentiation details step by step in a table.

• Logarithm

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 checksum equal to zero).

• 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