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Fungrim entry: 595f46

ψ ⁣(12)=π22\psi'\!\left(\frac{1}{2}\right) = \frac{{\pi}^{2}}{2}
\psi'\!\left(\frac{1}{2}\right) = \frac{{\pi}^{2}}{2}
Fungrim symbol Notation Short description
DigammaFunctionψ ⁣(z)\psi\!\left(z\right) Digamma function
Powab{a}^{b} Power
Piπ\pi The constant pi (3.14...)
Source code for this entry:
    Formula(Equal(DigammaFunction(Div(1, 2), 1), Div(Pow(Pi, 2), 2))))

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2021-03-15 19:12:00.328586 UTC