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Fungrim entry: a54fb0

G(2)=log ⁣(2π)12γG'(2) = \frac{\log\!\left(2 \pi\right) - 1}{2} - \gamma
G'(2) = \frac{\log\!\left(2 \pi\right) - 1}{2} - \gamma
Fungrim symbol Notation Short description
ComplexDerivativeddzf ⁣(z)\frac{d}{d z}\, f\!\left(z\right) Complex derivative
BarnesGG(z)G(z) Barnes G-function
Loglog(z)\log(z) Natural logarithm
Piπ\pi The constant pi (3.14...)
ConstGammaγ\gamma The constant gamma (0.577...)
Source code for this entry:
    Formula(Equal(ComplexDerivative(BarnesG(z), For(z, 2)), Sub(Div(Sub(Log(Mul(2, Pi)), 1), 2), ConstGamma))))

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2021-03-15 19:12:00.328586 UTC