Assumptions:
TeX:
\left|\Gamma\!\left(\frac{1}{2} + y i\right)\right| = \sqrt{\frac{\pi}{\cosh\!\left(\pi y\right)}}
y \in \mathbb{R}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Abs | Absolute value | |
| GammaFunction | Gamma function | |
| ConstI | Imaginary unit | |
| Sqrt | Principal square root | |
| ConstPi | The constant pi (3.14...) | |
| RR | Real numbers |
Source code for this entry:
Entry(ID("c7b921"),
Formula(Equal(Abs(GammaFunction(Add(Div(1, 2), Mul(y, ConstI)))), Sqrt(Div(ConstPi, Cosh(Mul(ConstPi, y)))))),
Variables(y),
Assumptions(Element(y, RR)))