Fungrim entry: a9ecff

\operatorname{atan}\!\left(\sqrt{2} - 1\right) = \frac{\pi}{8}

TeX:

\operatorname{atan}\!\left(\sqrt{2} - 1\right) = \frac{\pi}{8}

Definitions:

Fungrim symbol	Notation	Short description
`Atan`	$\operatorname{atan}\!\left(z\right)$	Inverse tangent
`Sqrt`	$\sqrt{z}$	Principal square root
`ConstPi`	$\pi$	The constant pi (3.14...)

Source code for this entry:

Entry(ID("a9ecff"),
    Formula(Equal(Atan(Sub(Sqrt(2), 1)), Div(ConstPi, 8))))

Topics using this entry

2019-06-18 07:49:59.356594 UTC