Theorems · Theorem · special functions
Complex.digamma_one_half
(1 / 2).digamma = -2 * Complex.log 2 - ↑Real.eulerMascheroniConstant
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- Foundations
- Depth 301 from the axioms · uses propext, Classical.choice, Quot.sound
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- Complexstatement and proof · cited by 5,565
- Real.piproof · cited by 1,774
- Complex.ofRealstatement and proof · cited by 1,654
- add_commproof · cited by 1,535
- neg_mulproof · cited by 654
- one_divproof · cited by 624
- mul_negproof · cited by 590
- Real.sqrtproof · cited by 545
- Complex.logstatement and proof · cited by 187
- HasDerivAt.derivproof · cited by 147
- mul_div_cancel_left₀proof · cited by 111
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