Theorems · Theorem · special functions
Complex.digamma_one
Complex.digamma 1 = -↑Real.eulerMascheroniConstant
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- Foundations
- Depth 292 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Complexstatement and proof · cited by 5,565
- Complex.ofRealstatement and proof · cited by 1,654
- div_oneproof · cited by 629
- HasDerivAt.derivproof · cited by 147
- Complex.Gammaproof · cited by 96
- Real.eulerMascheroniConstantstatement and proof · cited by 41
- Complex.Gamma_oneproof · cited by 9
- Complex.digammastatement · cited by 6
- logDeriv_applyproof · cited by 4
- Complex.digamma_defproof · cited by 3
- Complex.hasDerivAt_Gamma_oneproof · cited by 3
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