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Theorems · Definition · special functions

Complex.digamma

ℂ → ℂ

The digamma function, defined as the logarithmic derivative of the Gamma function.

Defined in
Mathlib.Analysis.SpecialFunctions.Gamma.Digamma
Cited by
6 results in Mathlib
Foundations
Depth 254 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Complex.digamma_def · cited by 3Complex.digamma_defComplex.digamma_zero · cited by 0Complex.digamma_zeroComplex.meromorphic_digamma · cited by 0Complex.meromorphic_digam…Complex.digamma_apply_add_one · cited by 0Complex.digamma_apply_add…Complex.digamma_one · cited by 0Complex.digamma_oneComplex.digamma_one_half · cited by 0Complex.digamma_one_halfComplex · cited by 5565ComplexComplex.Gamma · cited by 96Complex.GammalogDeriv · cited by 71logDerivComplex.digammaCITED BYCITES

Cites3

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by6

Results whose statement or proof uses this declaration.