Math calculators
Special Function Calculators
13 tools
Gamma, erf, Bessel J/Y/I/K, Lambert W, Beta, and sinc. Not a special-function encyclopedia. Tools may appear in more than one topic.
Popular in Special Functions
Featured tools from the Family registry.
- Special Functions Calculator Evaluate erf, Gamma, Bessel, Lambert W, beta and sinc. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Error Function Calculator Calculate erf(x) and the complementary error function erfc(x). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Gamma Function Calculator Calculate Gamma values for real inputs away from its poles. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Bessel J Calculator Evaluate integer-order Bessel J functions for orders 0–8. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Lambert W Calculator Calculate the principal real Lambert W branch W0(x). Explore a live graph, worked examples, input limits and shareable results computed locally.
All Special Functions
Every live calculator in this family. URLs stay /calc/math/…
- Bessel I Calculator Evaluate modified Bessel I functions for integer orders 0–8. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Bessel J Calculator Evaluate integer-order Bessel J functions for orders 0–8. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Bessel K Calculator Evaluate modified Bessel K functions for positive x, orders 0–8. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Bessel Y Calculator Evaluate Bessel Y functions for positive x and orders 0–8. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Beta Function Calculator Calculate the complete Euler beta function B(x,y). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Error Function Calculator Calculate erf(x) and the complementary error function erfc(x). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Gamma Function Calculator Calculate Gamma values for real inputs away from its poles. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Incomplete Beta Calculator Calculate incomplete beta Bx(a,b) and regularized Ix(a,b). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Lambert W Calculator Calculate the principal real Lambert W branch W0(x). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Lambert W₋₁ Calculator Calculate the secondary real Lambert W branch W-1(x). Explore a live graph, worked examples, input limits and shareable results computed locally.
- Normalized Sinc Calculator Calculate normalized sinc(x) = sin(πx)/(πx), with sinc(0)=1. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Sinc Function Calculator Calculate unnormalized sinc(x) = sin(x)/x, with sinc(0)=1. Explore a live graph, worked examples, input limits and shareable results computed locally.
- Special Functions Calculator Evaluate erf, Gamma, Bessel, Lambert W, beta and sinc. Explore a live graph, worked examples, input limits and shareable results computed locally.