RedCrab online calculator and formulas index of special functions
Logit, inverse function of the sigmoid function Sigmoid function Sigmoid derivative function Softsign function Softsign derivative function Softmaxfunction
Airy function Derivative Airy function
Error function erf(x) Complementary error function erfc(x) Inverse error function erfi(x) Inverse complementary error function erfc(x)
Struve function Struve function, table Modified Struve function Modified Struve function, table
Fibonacci function Fibonacci function table
Riemann Zeta function
Beta function Incomplete Beta function Inverse incomplete Beta function
Gamma function Inverse Gamma function Log Gamma function Digamma function Trigamma function
Binomial Coefficient Binomial Coefficient Logarithm