Beta, hypergeom e zeta

Funzioni > Funzioni simboliche > Beta, hypergeom e zeta

• beta(x, y) - Restituisce la funzione beta, che è definita in base alla funzione gamma Γ(x) nel modo seguente:

• hypergeom(n, d, x) - Restituisce la funzione ipergeometrica. La funzione ipergeometrica di ordine p, q per vettori n e d è definita nel modo seguente:

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dove (c)k è il fattoriale crescente definito come: