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))))))