sin(4π)=22
TeX:
\sin\!\left(\frac{\pi}{4}\right) = \frac{\sqrt{2}}{2}Definitions:
| Fungrim symbol | Notation | Short description |
|---|
| Sin | sin(z)
| Sine |
| Pi | π
| The constant pi (3.14...) |
| Sqrt | z
| Principal square root |
Source code for this entry:
Entry(ID("5fc688"),
Formula(Equal(Sin(Div(Pi, 4)), Div(Sqrt(2), 2))))