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This online calculator outputs logarithm of a number to a given base, as well as natural logarithm and common (decadic) logarithm
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).
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 samples.
This online calculator supports simple mathematical operations, addition/subtraction/multiplication/division, on degrees
Random worksheets, which are generated automatically from user parameters.
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
Calculator solving some mathematical competition task
This online calculator determines the rank of a given matrix
This online calculator computes median of a triange given triangle sides
This calculator finds modular inverse of a matrix using adjugate matrix and modular multiplicative inverse
This calculator calculates modular multiplicative inverse of an given integer a modulo m
Calculator shows results of multiplying in columns, can be used to check answers
Plots the CDF and PDF graphs for normal distribution with given mean and variance.
To calculate definite integral by the rectangle method, trapezoid method, Simpson method or other Newton-Cotes quadrature methods.
This online calculator plots one-variable function graph given function formula and range of variable
This online calculator checks lines' slopes to see if they are parallel or perpendicular
Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.