atan(−∞)=−2π
TeX:
\operatorname{atan}\!\left(-\infty\right) = -\frac{\pi}{2}
Definitions:
Fungrim symbol | Notation | Short description |
---|
Atan | atan(z)
| Inverse tangent |
Infinity | ∞
| Positive infinity |
ConstPi | π
| The constant pi (3.14...) |
Source code for this entry:
Entry(ID("7295b5"),
Formula(Equal(Atan(Neg(Infinity)), Neg(Div(ConstPi, 2)))))