PolyGamma
Introduction to the differentiated gamma functions
Plotting
Evaluation
Gamma, Beta, Erf
PolyGamma[
z
] (117 formulas)
Primary definition (1 formula)
Specific values (33 formulas)
General characteristics (6 formulas)
Series representations (29 formulas)
Integral representations (7 formulas)
Limit representations (2 formulas)
Generating functions (1 formula)
Transformations (10 formulas)
Identities (5 formulas)
Complex characteristics (3 formulas)
Differentiation (5 formulas)
Integration (4 formulas)
Summation (4 formulas)
Representations through more general functions (3 formulas)
Representations through equivalent functions (3 formulas)
Zeros (1 formula)
History (0 formulas)
PolyGamma[
nu
,
z
]