➗ Math, Date & Finance

Calculators, numerics, date logic, statistics, and finance tools

Format time duration into various human-readable formats

Validate if dates are within a specified range

Calculate work hours using start and end times

Evaluate and analyze polynomials

Calculate limits of functions as x approaches a value

Calculate Taylor series expansion for common functions

Convert dates to and from ISO 8601 format

Perform arithmetic operations on fractions

Convert numbers to continued fraction representation

Perform modular arithmetic operations

Perform arithmetic operations on very large numbers

Calculate Fourier series coefficients for common waveforms