Fungrim home page

Fungrim entry: 595f46

ψ′ ⁣(12)=π22\psi'\!\left(\frac{1}{2}\right) = \frac{{\pi}^{2}}{2}
TeX:
\psi'\!\left(\frac{1}{2}\right) = \frac{{\pi}^{2}}{2}
Definitions:
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:
Entry(ID("595f46"),
    Formula(Equal(DigammaFunction(Div(1, 2), 1), Div(Pow(Pi, 2), 2))))

Topics using this entry

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2021-03-15 19:12:00.328586 UTC