TeX:
\psi''\!\left(\frac{1}{4}\right) = -2 {\pi}^{3} - 56 \zeta\!\left(3\right)Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| DigammaFunction | Digamma function | |
| Pow | Power | |
| Pi | The constant pi (3.14...) | |
| RiemannZeta | Riemann zeta function |
Source code for this entry:
Entry(ID("03aca0"),
Formula(Equal(DigammaFunction(Div(1, 4), 2), Sub(Neg(Mul(2, Pow(Pi, 3))), Mul(56, RiemannZeta(3))))))