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Fungrim entry: fa0292

\psi'\!\left(2\right) = \frac{{\pi}^{2}}{6} - 1

TeX:

\psi'\!\left(2\right) = \frac{{\pi}^{2}}{6} - 1

Definitions:

Fungrim symbol	Notation	Short description
`DigammaFunction`	$\psi\!\left(z\right)$	Digamma function
`Pow`	${a}^{b}$	Power
`Pi`	$\pi$	The constant pi (3.14...)

Source code for this entry:

Entry(ID("fa0292"),
    Formula(Equal(DigammaFunction(2, 1), Sub(Div(Pow(Pi, 2), 6), 1))))

Topics using this entry

Specific values of the digamma function

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2021-03-15 19:12:00.328586 UTC