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
This online calculator determines the rank of a given matrix
About 2012, the end of the world and Maya
Calculator solving some mathematical competition task
This online calculator computes median of a triange given triangle sides
This simple calculator convert meters per second to kilometers per hour and vice versa
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
Calculates the molar mass of the substance using atomic mass units from the periodic table
Issue Number Generator for unnumbered magazines & comics & newspapers. If magazine did not print issue numbers, only dates, it can number them all, f.e. all Sundays starting with specified date up to specified date.
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
Moon's age and phase calculation
Calculator shows results of multiplying in columns, can be used to check answers
Nautical mile, sea mile, cable
Сalculation of the effective interest rates for a given nominals
Plots the CDF and PDF graphs for normal distribution with given mean and variance.
This online calculator calculates strength of the normal force from the mass of the object, the gravitational field strength and the angle of the inclined surface measured from the horizontal.