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Fungrim entry: 39fe5f

γ=0exlog(x)dx\gamma = -\int_{0}^{\infty} {e}^{-x} \log(x) \, dx
TeX:
\gamma = -\int_{0}^{\infty} {e}^{-x} \log(x) \, dx
Definitions:
Fungrim symbol Notation Short description
ConstGammaγ\gamma The constant gamma (0.577...)
Integralabf(x)dx\int_{a}^{b} f(x) \, dx Integral
Expez{e}^{z} Exponential function
Loglog(z)\log(z) Natural logarithm
Infinity\infty Positive infinity
Source code for this entry:
Entry(ID("39fe5f"),
    Formula(Equal(ConstGamma, Neg(Integral(Mul(Exp(Neg(x)), Log(x)), For(x, 0, Infinity))))))

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2019-12-11 23:01:54.699850 UTC