Math Functions - Free Online | ToolXHub
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Math Functions
Enter an expression of x (e.g. sin(x)*x, exp(-x*x)), evaluate over a range and plot the curve.
About this tool
Math Functions is a free online tool. Factorial, permutations, GCD, LCM and primality.
Suitable for students, teachers, programmers and other scenarios that need to perform mathematical calculations quickly. Covers common mathematical functions without memorizing formulas.
All calculations are done on the browser side, using high-performance algorithms to handle large numbers. The results support scientific numeration to show that long numbers can be replicated.
Enter numbers to calculate factorial, permutation number, combination number, greatest common divisor, least common multiple, and determine whether it is a prime number. Support large numbers calculation, and the results display accurate values.
A convenient math calculator covering factorials, permutations, combinations, GCD, LCM and prime checks with instant results.