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Beta, Gamma, factorial and combination functions

BETA(a,b) Beta function

COMBIN(n,k) Combin function

COMBINA(n,k) CombinA function

FACT(x) Factorial function

FACTDOUBLE(x) Double factorial function

LNFACT(x) Logarithm of a factorial function

GAMMA(x) Gamma function

GAMMALN(x) Logarithm of the Gamma function

MULTINOMIAL(a₁[,a₂, … , a_n]) Multinomial function

PERMUT(n,k) Permut function

PERMUTATIONA(n,k) PermutationA function

TERMIAL(x) Termial function

See also